| No. | Name | Age | Sex | City | State | Team |
|---|---|---|---|---|---|---|
| 147 | Ingrid Abad | 48 | F | East Patchogue | NY | |
| 1354 | Austin Abraham | 62 | M | Hagerstown | MD | |
| 1385 | Thom Abrams | 60 | M | newtown | CT | Super Fleet Feet |
| 149 | Bob Adams | 46 | M | Kearneysville | WV | |
| 150 | William Adams | 32 | M | New York | NY | |
| 151 | David Aguiar | 32 | M | Cincinnati | OH | |
| 152 | Andreas Aguirre | 36 | M | San diego | CA | |
| 153 | Christian Aguirre | 35 | M | nags head | NC | |
| 154 | Cathy Ahn | 40 | F | Arlington | VA | |
| 155 | Marwan Aldulaimi | 37 | M | new york | NY | |
| 156 | Loren Alikhan | 32 | F | Washington | DC | |
| 157 | Matthew Allen | 38 | M | Fairfax | VA | |
| 158 | Sandy Allen-Bard | 53 | F | New York | NE | |
| 159 | Tanya Amos | 43 | F | Arlington | VA | |
| 160 | Tom Amrhein | 45 | M | WASHINGTON | DC | |
| 161 | Howard Andrews | 59 | M | Hummelstown | PA | |
| 1311 | Jack Andrish | 71 | M | Orange Village | OH | |
| 162 | Ben Apfelbaum | 38 | M | Falls Church | VA | |
| 163 | Celeste Aquino | 47 | F | Rockville | MD | |
| 164 | Bethany Aragon | 42 | F | Carlisle | PA | |
| 165 | Tom Arban | 42 | M | Toronto | ON | |
| 166 | Andrew Arbuckle | 40 | M | Washington | DC | |
| 1393 | Jeannie Armagost | 61 | F | Zebulon | NC | |
| 168 | Charlotte Armstrong | 36 | F | Newport | RI | |
| 169 | Chris Armstrong | 36 | M | Arlington | VA | |
| 170 | Tim Arnst | 52 | M | East Stroudsburg | PA | |
| 171 | Christian Arriola | 40 | M | Washington | DC | |
| 172 | James Arthur | 42 | M | GIbsonia | PA | |
| 173 | Lee Arthur | 46 | M | New York | NY | |
| 15 | Terry Artz | 50 | M | Hagerstown | MD | |
| 174 | Brian Ashford | 42 | M | Fairfax | VA | |
| 175 | Chris Ashley | 42 | M | Morganville | NJ | |
| 176 | Rachael Ayotte | 39 | F | Farmington Hills | MI | |
| 177 | Kate Aytes | 36 | F | Purcellville | VA | |
| 178 | Ryan Babcock | 41 | M | Raleigh | NC | |
| 179 | Nathan Bailey | 35 | M | Altus | OK | |
| 180 | Adam Baker | 36 | M | Severna Park | MD | |
| 181 | Joel Baldwin | 44 | M | Calgary | AB | |
| 182 | Kevin Ball | 56 | M | Westlake | OH | |
| 183 | David Banas | 50 | M | Delmar | NY | |
| 184 | Vladimir Banas | 46 | M | Mount Airy | NC | |
| 185 | Lisa Bandiera-Woetzel | 47 | F | Strasburg | VA | |
| 186 | Dennis Bane | 65 | M | Locust Grove | VA | |
| 1312 | George Banker | 65 | M | Ft Washington | MD | |
| 187 | Emily Banning | 31 | F | Newark | DE | |
| 188 | Christie Barber | 39 | F | Crystal Springs | MS | |
| 189 | Peter Barber | 43 | M | Villanova | PA | |
| 190 | Diego Barber Rioja | 37 | M | new york | NY | |
| 2 | Sarah Bard | 31 | F | SOMERVILLE | MA | |
| 191 | Chas Barker | 34 | M | Smyrna | DE | |
| 192 | Jerry Barnett | 45 | M | Dover AFB | DC | |
| 193 | John Barnett | 45 | M | Camp Lejeune | NC | |
| 194 | Jack Baronner | 22 | M | Martinsburg | WV | |
| 195 | Steve Barreau | 43 | M | Ponte Vedra Beach | FL | |
| 484 | Daniel Barron | 51 | M | Ruther Glen | VA | |
| 196 | Crystal Barton | 40 | F | Greenville | OH | |
| 197 | Jacob Barton | 37 | M | Fairfax | VA | |
| 198 | Mark Barton | 59 | M | Greenville | OH | |
| 16 | Richard Barton | 62 | M | Greenville | OH | |
| 17 | Gary Baum | 65 | M | Raleigh | NC | |
| 140 | Todd Baum | 57 | M | Fayetteville | NY | Syracuse Ultra Runners |
| 199 | Aaron Beard | 31 | M | Surfy City | NC | |
| 112 | Gina Beasley | 27 | F | Woodbridge | VA | Expeditionary Warfare School - |
| 200 | Lemuel Beauchamp | 32 | M | alexandria | VA | |
| 1313 | Jim Becker | 73 | M | Greencastle | PA | |
| 201 | Jake Beiler | 33 | M | New Holland | PA | |
| 202 | Veronica Belcheva | 43 | F | New York | NY | |
| 203 | Bryan Beltran | 34 | M | Frederick | MD | |
| 204 | Steven Benardete | 60 | M | Millbrook | NY | |
| 6 | Blake Benke | 39 | M | Westport | CT | |
| 205 | Paulius Berenis | 45 | M | Chicago | IL | |
| 206 | Ed Bergeland | 35 | M | Pinehurst | NC | |
| 207 | Doug Berlin | 48 | M | Herndon | VA | |
| 208 | Ray Bernaz | 37 | M | Basking Ridge | NJ | |
| 1086 | Douglas Bertram | 40 | M | Hagerstown | MD | |
| 18 | Troy Bertram | 41 | M | Volente | TX | Mid Life Crisis |
| 209 | William Bertram | 42 | M | Fredericksburg | VA | |
| 210 | Tim Besbris | 54 | M | Newton | NJ | |
| 1314 | Paul Betker | 70 | M | hagerstown | MD | |
| 211 | Bruce Bevard, Jr | 39 | M | St. Leonard | MD | |
| 212 | Dana Beyeler | 64 | M | Rockingham | VA | |
| 141 | Michael Bielik | 36 | M | New York | NY | Team in Training |
| 213 | Amanda Biggs | 28 | F | Arlington | VA | |
| 214 | Scot Binder | 52 | M | Bedford | NY | |
| 1359 | Douglas Bittinger | 47 | M | Hagerstown | MD | |
| 216 | Edward Blackshaw | 44 | M | Tampa | FL | |
| 217 | Eugene Blue | 38 | M | Hagerstown | MD | |
| 127 | Ed Boardman | 37 | M | Shippensburg | PA | Mid-Penn XC |
| 218 | Mike Bochnovich | 44 | M | Archbald | PA | |
| 219 | Andrew Bockus | 31 | M | Arlington | VA | |
| 220 | Caroline Bockus | 30 | F | Arlington | VA | |
| 875 | Jeffrey Boehmer | 36 | M | Mercersburg | PA | |
| 221 | Timothy Boggs | 54 | M | Zanesville | OH | |
| 222 | David Bolduc | 47 | M | Woodbridge | VA | |
| 223 | Daniel Boline | 35 | M | Port Jefferson Stati | NY | |
| 224 | Emily Bolling | 44 | F | Knoxville | TN | |
| 1097 | Gretchen Bolton | 70 | F | Bethesda | MD | |
| 225 | Robert Bond | 26 | M | Boston | MA | |
| 226 | William Bondurant | 44 | M | Charles Town | WV | |
| 19 | David Boudreau | 44 | M | Brookline | NH | |
| 227 | Keith Bourassa | 32 | M | Keene | NH | |
| 228 | Kolar Bowen | 47 | M | Lovettsville | VA | |
| 229 | J.R. Bowers | 39 | M | Smithsburg | MD | |
| 230 | Charles Bowery | 45 | M | Washington | DC | |
| 20 | Charles Bowles | 33 | M | Boyce | VA | |
| 1366 | Evan Bowman | 17 | M | Sharpsburg | MD | |
| 1101 | Mark Bowman | 61 | M | Joliet | IL | |
| 1315 | Ronald Bowman | 65 | M | Annapolis | MD | New Soles |
| 1346 | Todd Bowman | 53 | M | Sharpsburg | MD | |
| 232 | David Boyer | 40 | M | Gulf Breeze | FL | |
| 1316 | Steve Bozeman | 69 | M | Lynchburg | VA | |
| 233 | John Brabazon | 41 | M | Annapolis | MD | |
| 234 | Alicia Bradbury | 30 | F | Lancaster | PA | |
| 1310 | Anna Bradford | 52 | F | Vienna | VA | Reston Freshmen |
| 1329 | Jim Bradford | 53 | M | Vienna | VA | |
| 104 | David Brady | 46 | M | tampa | FL | cobra trumpet |
| 105 | Kristie Brady | 42 | F | Tampa | FL | cobra trumpet |
| 23 | Dave Braithwaite | 60 | M | martinsburg | WV | |
| 235 | Elyse Braner | 31 | F | Arlington | VA | |
| 236 | Bill Breen | 58 | M | Frederick | MD | |
| 1389 | Charles Brenker | 63 | M | lisbon | CT | |
| 237 | Michael Brest | 29 | M | ellicott city | MD | |
| 238 | Jason Bretzinger | 36 | M | fredericksburg | VA | |
| 239 | Thomas Brewington | 34 | M | Enterprise | AL | |
| 1309 | David Brewster | 50 | M | Stephens City | VA | |
| 240 | Mark Breyak | 50 | M | brockport | NY | |
| 241 | Melissa Breyer | 50 | F | Brooklyn | NY | |
| 242 | Hank Brightman | 47 | M | Middletown | RI | |
| 1075 | Chris Broadway | 43 | M | Harpers Ferry | WV | |
| 243 | Kristen Broadway | 28 | F | Mt. Airy | MD | |
| 244 | Nathan Brockett | 21 | M | Darnestown | MD | |
| 245 | Nancy Broughel | 49 | F | Glen Rock | NJ | |
| 125 | Roger Brown | 50 | M | Round Rock | TX | Mid Life Crisis |
| 130 | Forrest Browne | 50 | M | Springfield | VA | Reston Veterans - 1 |
| 246 | Matt Brubaker | 42 | M | Collegeville | PA | |
| 247 | Bradley Bruce | 49 | M | Wake Forest | NC | |
| 248 | Kelly Bruszewski | 38 | F | Carmel | IN | |
| 249 | John Budge | 33 | M | Brooklyn | NY | |
| 250 | Christopher Bullock | 53 | M | Alpena | MI | |
| 251 | Matthew Burdette | 34 | M | Churchville | MD | |
| 25 | Jared Burdick | 29 | M | Fayetteville | NY | Fleet Feet Sports |
| 252 | C.J. Burdon | 32 | M | Altus | OK | |
| 253 | Amy Burgess | 40 | F | Fort Bragg | NC | |
| 254 | Bill Burgess | 36 | M | Silver Spring | MD | |
| 255 | Brian Burk | 51 | M | Carrollton | VA | |
| 256 | Ryan Burke | 42 | M | Portsmouth | OH | |
| 257 | Kevin Burkey | 34 | M | Hagerstown | MD | |
| 258 | April Burks-Lilyquist | 46 | F | Sanford | NC | |
| 259 | Jonathan Burns | 48 | M | Mechanicsburg | PA | |
| 1133 | Darin Burris | 33 | M | Centreville | VA | |
| 260 | Renee Butler | 54 | F | Bethesda | MD | |
| 261 | Jeffrey Byard | 42 | M | Hagerstown | MD | |
| 262 | Colton Byers | 21 | M | Annapolis | MD | |
| 263 | Jonathan Byrd | 34 | M | Fayetteville | NC | |
| 264 | Nicholas Byrne | 38 | M | Whispering pines | NC | |
| 1307 | Barton Byron | 60 | M | Owings Mills | MD | |
| 118 | Anthony Calandra | 50 | M | Alexandria | VA | Go Navy! |
| 26 | Mark Calcatera | 66 | M | Palm Coast | FL | |
| 265 | James Callihan | 33 | M | Moseley | VA | |
| 266 | Richard Camerik | 51 | M | Bedford | NY | |
| 1394 | Cameron Campbell | 54 | M | Stewartstown | PA | |
| 267 | Roy Campbell | 36 | M | Monterey | CA | |
| 307 | Troy Campbell | 36 | M | Quantico | VA | |
| 888 | Dustin Campion | 30 | M | Keedysville | MD | |
| 268 | Tom Campo | 44 | M | Woodbury | NJ | |
| 1358 | Ramon Campos | 75 | M | Mexico | ||
| 270 | John Canedy | 48 | M | Parker | CO | |
| 271 | Regis Canny | 63 | M | Gaithersburg | MD | |
| 272 | Bruce Car | 54 | M | Pennington | NJ | |
| 273 | Angelo Caraballo | 40 | M | Fayetteville | NC | |
| 274 | Bryce Carpenter | 44 | M | Alexandria | VA | |
| 1318 | Martha Carpenter | 57 | F | Keedysville | MD | |
| 275 | Tiffany Carson | 31 | F | New York | NY | |
| 276 | C. Carter | 36 | M | Harrisburg | PA | |
| 277 | Sandy Caruco | 35 | F | Alexandria | VA | |
| 278 | Scott Carver | 61 | M | Oakton | VA | |
| 82 | Anne Marie Cassidy | 51 | F | Sterling | VA | |
| 279 | Marco Castillo | 50 | M | Arlington | VA | |
| 280 | Riley Castle | 22 | M | Annapolis | MD | |
| 281 | Terra Castro | 35 | F | St Clair Shores | MI | |
| 282 | Amado Casuga | 40 | M | Hamden | CT | |
| 122 | Bruce Caswell | 49 | M | Kensington | MD | Kensington Bucks |
| 283 | Beth Caulfield | 39 | F | McLean | VA | |
| 284 | Charles Causey | 47 | M | Manassas | VA | |
| 285 | Giuseppe Cavallo | 36 | M | New Hope | PA | |
| 31 | Robert Cawood | 47 | M | Annapolis | MD | Team Snakebite |
| 286 | Daniel Cebulla | 30 | M | Sanford | NC | |
| 287 | Mark Cecil | 55 | M | Canton | OH | |
| 1070 | Matthew Cegelske | 37 | M | Alexandria | VA | |
| 483 | Daniel Cerna | 34 | M | beltsville | MD | |
| 288 | Renee Champagne | 43 | F | williamsburg | VA | |
| 289 | Lloyd Chance | 43 | M | williamsburg | VA | |
| 290 | Courtney Chapa | 28 | F | Monterey | CA | |
| 291 | Jean-Francois Charpentier | 37 | M | Sainte-Julie | QC | |
| 292 | Elizabeth Chauhan | 31 | F | Albany | NY | |
| 293 | Ravi Chedalavada | 54 | M | Hagerstown | MD | |
| 294 | Denis Childs | 42 | M | Ware | MA | |
| 295 | George Christiana | 37 | M | Bayonne | NJ | |
| 296 | Dan Chun | 50 | M | Boca Raton | FL | |
| 297 | Brittany Churchey | 27 | F | Hagerstown | MD | |
| 298 | William Cisek | 50 | M | Onancock | VA | |
| 299 | Shawn Cissel | 30 | M | Port Tobacco | MD | |
| 300 | Arenne Clark | 24 | F | Alexandria | VA | |
| 301 | John Clark | 22 | M | Notre Dame | IN | |
| 302 | Murf Clark | 50 | M | Northfield | VT | |
| 303 | Mark Clarke | 68 | M | Joliet | IL | |
| 1319 | Joe Cleary | 75 | M | Georgetown | ON | |
| 304 | James Clifford | 44 | M | Fort Bragg | NC | |
| 305 | Sean Coakley | 49 | M | Cranford | NJ | |
| 306 | Joel Cohen | 38 | M | Arlington | VA | |
| 1355 | Paul Cohen | 61 | M | Washington | DC | |
| 308 | Bradley Coleman | 46 | M | Danville | CA | |
| 309 | Brad Coley | 43 | M | Fairfax Station | VA | |
| 310 | Amy Colli | 41 | F | Chambersburg | PA | |
| 311 | Michael Collins | 32 | M | Virginia beach | VA | |
| 312 | Ralph Colo | 45 | M | springbrook | PA | |
| 313 | Neisa Condemaita | 41 | F | Washington | DC | |
| 314 | Kelaine Conochan | 33 | F | Washington | DC | |
| 315 | Kim Conway | 31 | F | Rockville | MD | |
| 30 | Jim Cook | 50 | M | Nicholson | PA | |
| 316 | Stefanie Cook | 30 | F | Waynesboro | PA | |
| 317 | Tracy Cooley | 43 | F | Arlington | VA | |
| 318 | Alan Coppinger | 58 | M | Greenwood | IN | |
| 320 | Joe Corderman | 54 | M | Niceville | FL | |
| 321 | Kristen Corderman | 45 | F | Niceville | FL | |
| 322 | John Cordero | 48 | M | Virginia Beach | VA | |
| 323 | John Corey | 48 | M | Cincinnati | OH | |
| 324 | Demian Costa | 39 | M | Baltimore | MD | |
| 325 | Stephen Costello | 22 | M | Washington | DC | |
| 326 | Alix Cotumaccio | 40 | F | Bronx | NY | |
| 327 | Michael Coupland | 34 | M | Pittsburgh | PA | |
| 328 | Andy Courtney | 52 | M | Shiremanstown | PA | |
| 329 | Kevin Courtney | 33 | M | Gatineau | QC | |
| 330 | Linda Cowart | 53 | F | Cocoa | FL | |
| 331 | Bob Cowdrey | 71 | M | Novato | CA | |
| 332 | Bryan Cox | 41 | M | Crofton | MD | |
| 333 | Helen Cox | 52 | F | Toano | VA | |
| 334 | Elizabeth Coyle | 33 | F | Brooklyn | NY | |
| 1392 | Bob Coyne | 68 | M | My airy | MD | |
| 336 | Stanley Cozin | 73 | M | NEW YORK , NEW YORK | NY | |
| 337 | Cheryl Crain | 52 | F | germantown | MD | |
| 338 | Michael Cramarosso | 54 | M | chicago | IL | |
| 339 | Robin Crawford | 45 | F | McLean | VA | |
| 340 | Cheryl Creamer | 51 | F | Vienna | VA | |
| 341 | Lane Creamer | 49 | M | VIENNA | VA | |
| 70 | Mark Cucuzzella | 49 | M | SHEPHERDSTOWN | WV | USAF |
| 1320 | Vic Culp | 59 | M | Fredericksburg | VA | |
| 1321 | John Curley | 67 | M | Annapolis | MD | New Soles |
| 1372 | Meghan Curley | 34 | F | Annapolis | MD | |
| 343 | Sara Daehn | 31 | F | Bedford | IN | |
| 344 | Hernan Daffara | 41 | M | Fayetteville | NC | |
| 345 | Joseph D'Alessio | 39 | M | Boston | MA | |
| 346 | Mark Dangerfield | 65 | M | Mesa | CA | |
| 347 | Angie Darbyson | 33 | F | gatineau | QC | |
| 348 | James Davidson | 52 | M | Richmond | IN | |
| 349 | Samuel Davies | 28 | M | Germantown | DC | |
| 142 | Chad Davis | 31 | M | Fort Wayne | IN | Team RWB |
| 1068 | Kenton Davis | 44 | M | Haymarket | VA | |
| 350 | Leslie Davis | 34 | F | Westminster | MD | |
| 351 | Shalisa Davis | 46 | F | Suffolk | VA | |
| 352 | Josh Dawson | 30 | M | Chesapeake Beach | MD | |
| 353 | Stephen Dawson | 45 | M | Grovetown | GA | |
| 1401 | Susana De La Torre | 51 | F | Burke | VA | |
| 354 | Sarah Dean | 30 | F | Chicago | IL | |
| 355 | Emir Dedic | 35 | M | Flourtown | PA | |
| 356 | Mike Dellert | 42 | M | Annapolis | MD | |
| 357 | Ryan Dempsey | 35 | M | SAN FRANCISCO | CA | |
| 358 | Abigail Dennis | 39 | F | Germantown | OH | |
| 83 | Darrin Denny | 50 | M | williamsburg | VA | |
| 359 | Jason Deras | 25 | M | Rockville | MD | |
| 360 | Joshua Deuermeyer | 39 | M | Newport News | VA | |
| 361 | James Devary | 36 | M | New york | NY | |
| 1089 | Samuel Dever | 22 | M | Wilmington | DE | |
| 362 | Justin Dew | 41 | M | New York | NY | |
| 1072 | Michael Dhunjishah | 43 | M | Falls Church | VA | |
| 363 | Misty Digangi | 37 | F | Colonia | NJ | |
| 364 | Trish D'Imperio | 54 | F | Stroudsburg | PA | |
| 365 | Quinn Dircks | 19 | M | Annapolis | MD | |
| 366 | Steven Dirksen | 44 | M | Dover | DE | |
| 1322 | William Distad | 39 | M | Yuba City | CA | |
| 367 | Jamie Dodge | 42 | F | Fort Mill | SC | |
| 368 | Tammy Donaldson | 45 | F | Golden | CO | |
| 369 | Ashley Donovan | 31 | F | Washington | DC | |
| 370 | Brenda Dorman | 47 | F | Frederick | MD | |
| 731 | Lauren Dorsky | 20 | F | huntington | NY | |
| 371 | Matthew Doster | 40 | M | Tallahassee | FL | |
| 372 | Joshua Doty | 37 | M | Huntingtown | MD | |
| 373 | George Downey | 46 | M | honey brook | PA | |
| 374 | Andy Draheim | 45 | M | East Lansing | MI | |
| 1136 | Kerri Driscoll | 34 | F | Astoria | NY | |
| 375 | David Duarte | 35 | M | Lakewood | CA | |
| 376 | Wanda Dubois | 55 | F | Drayton Valley | AB | |
| 32 | Claudia Ducker | 47 | F | Annapolis | MD | |
| 377 | Jamie Duemo | 39 | F | New Milford | NJ | |
| 1375 | Teresa Dumpe | 53 | F | HAGERSTOWN | MD | |
| 379 | Linda Dunbar | 54 | F | Elizabethtown | PA | |
| 380 | Denis Dunn | 50 | M | McLean | VA | |
| 381 | John Dunn | 49 | M | Silver Spring | MD | |
| 382 | John Durkalski | 32 | M | Washington | DC | |
| 383 | Adam Dyas | 39 | M | Columbus | OH | |
| 384 | Laurie Dymond | 49 | F | Chambersburg | PA | |
| 385 | Thomas Dziedzic | 42 | M | Bethesda | MD | |
| 231 | James Easterly | 71 | M | Vienna | VA | |
| 1367 | Samantha Ebersole | 23 | F | Hagerstown | MD | |
| 387 | Jackie Ebert | 51 | F | Chevy Chase | MD | |
| 388 | Philip Edmands | 32 | M | Waynesboro | PA | |
| 389 | Sharon Eldor Gerling | 48 | F | Chevy Chase | MD | |
| 390 | Daniel Eldredge | 53 | M | Alexandria | VA | |
| 391 | Matt Elliott | 42 | M | Leesburg | VA | |
| 392 | Paul Encarnación | 55 | M | Brunswick | MD | |
| 393 | Alyson Eng | 21 | F | Bear | DE | |
| 394 | Llewelyn Engel | 26 | F | McLean | VA | |
| 395 | Michael Epp | 36 | M | Westlake | OH | |
| 396 | Brian Erkkila | 37 | M | Washington | DC | |
| 1064 | Susan Errickson | 51 | F | Frederick | MD | |
| 397 | Katie Eshleman | 41 | F | Quarryville | PA | |
| 398 | Juan Espinosa | 40 | M | Washington | DC | |
| 399 | Josh Estep | 28 | M | Alexandria | VA | |
| 400 | Timothy Ettridge | 60 | M | Groveland | FL | |
| 401 | Shane Eversfield | 58 | M | Ithaca | NY | |
| 1087 | Jaclyn Fahey | 33 | F | wantagh | NY | |
| 402 | Eric Fairbanks | 52 | M | Hagerstown | MD | |
| 403 | Mike Fakler | 27 | M | Lakewood | OH | |
| 404 | Steven Farmer | 44 | M | Wallingford | CT | |
| 405 | Adrian Farquhar | 40 | M | Dunn Loring | VA | |
| 1073 | Spencer Farrar | 46 | M | Newton | MA | |
| 406 | Chip Fashner | 50 | M | Greenville | OH | |
| 407 | Soni Fashner | 52 | F | Greenville | OH | |
| 1323 | Toks Fashola | 51 | F | Halethorpe | MD | |
| 408 | Ben Feinberg | 34 | M | Alexandria | VA | |
| 409 | Christine Fennessy | 39 | F | Emmaus | PA | |
| 410 | Karen Fennie | 56 | F | Binghamton | NY | |
| 411 | Maximo Fermin | 45 | M | Harker Heights | TX | |
| 412 | Michael Fernandez | 46 | M | Farmingdale | NY | |
| 33 | Scott Ferrari | 57 | M | Pittsburgh | PA | |
| 413 | Erica Ferrell | 37 | F | Thurmont | MD | |
| 414 | Tommy Ferry | 38 | M | Eau Claire | MI | |
| 415 | Benjamin Ficke | 22 | M | West Point | NY | |
| 416 | James Ficke | 54 | M | Cockeysville | MD | |
| 417 | James Field | 31 | M | Westerville | OH | |
| 418 | Steve Fields | 38 | M | Hope Mills | NC | |
| 419 | Terry Fife | 49 | M | Alexandria | VA | |
| 420 | Troy Figgins | 45 | M | Frisco | TX | |
| 421 | Jeremy Filko | 44 | M | Vienna | VA | |
| 869 | Sheri Fiolek | 37 | F | HARPERS FERRY | WV | |
| 422 | Matthew Fischer | 41 | M | St. Louis | MO | |
| 423 | Michael Fisher | 46 | M | Moreland Hills | OH | |
| 424 | Ron Fitch | 43 | M | Carlisle Barracks | PA | |
| 1362 | Amy Fitzgerald | 45 | F | Chantilly | VA | |
| 426 | Christopher Fleming | 50 | M | Gainesville | VA | |
| 427 | Kelly Fletcher | 35 | F | Washington | DC | |
| 428 | Andrew Flor | 39 | M | Pinehurst | NC | |
| 429 | Steve Flores | 39 | M | Woodbridge | VA | |
| 1065 | John Fogarty | 45 | M | Hastings on Hudson | NY | |
| 430 | Adam Foley | 36 | M | Ames | IA | |
| 431 | John Follett | 58 | M | smithsburg | MD | |
| 432 | John Fondren | 33 | M | Cameron | NC | |
| 433 | Bryan Fooshee | 39 | M | Caledonia | MS | |
| 434 | Jennifer Ford | 35 | F | Hampton | VA | |
| 435 | Nathan Forester | 34 | M | La Ronge | SK | |
| 436 | Tracey Forsythe | 24 | F | Smithsburg | MD | |
| 437 | Elizabeth Foster | 28 | F | Durham | NC | |
| 438 | Alan Fowler | 34 | M | Fredericksburg | VA | |
| 439 | Aram Fox | 43 | M | New York | NY | |
| 440 | Guillaume Frechette | 41 | M | New York | NY | |
| 1100 | Maria Fred | 50 | F | Wantagh | NY | |
| 1099 | Michael Fred | 50 | M | Wantagh | NY | |
| 441 | Sam Frentzel-Beyme | 44 | M | Alexandria | VA | |
| 442 | Alysen Friedman | 38 | F | New York | NY | |
| 443 | Steve Friend | 50 | M | Smithsburg | MD | |
| 444 | Jeffrey Froude Ii | 36 | M | Frederick | MD | |
| 1060 | Eric Fullenbaum | 39 | M | NY | NY | |
| 445 | Zachary Furst | 30 | M | Silver Spring | MD | |
| 446 | Matthew Galek | 35 | M | Brooklyn | NY | |
| 447 | Paul Galla | 48 | M | Merrittstown | PA | |
| 490 | Kathy Gallagher | 57 | F | Hartly | DE | |
| 448 | Thomas Gallagher | 31 | M | Arlington | TX | |
| 449 | Michael Gannon | 29 | M | WALDORF | MD | |
| 450 | David Garcia | 33 | M | Georgetown | TX | |
| 1078 | Tracy Gariepy | 38 | F | Webster | MA | |
| 482 | Christopher Garvin | 41 | M | Chesterfield | VA | |
| 451 | Aaron Gaskins | 32 | M | New York | NY | |
| 452 | Richard Gay | 37 | M | Brooklyn | NY | |
| 467 | Chris Gellene | 53 | M | Vienna | VA | |
| 143 | Quentin Genke | 44 | M | Dover | DE | Team RWB |
| 453 | Mat Gerowitz | 39 | M | New York | NY | |
| 454 | Reggie Gibbs | 39 | M | Stamford | CT | |
| 455 | Brian Gielbeda | 41 | M | New York | NY | |
| 456 | Thomas Gift | 31 | M | Washington | DC | |
| 457 | Brooke Gillam | 33 | F | Cameron | NC | |
| 458 | Kyle Gillam | 37 | M | Cameron | NC | |
| 1090 | Jeffrey Ginsberg | 51 | M | Jermyn | PA | |
| 459 | Robert Giovannetti | 36 | M | Cibolo | TX | |
| 460 | Jeff Gish | 54 | M | Boonsboro | MD | |
| 461 | Monty Glover | 50 | M | Indianapolis | IN | |
| 462 | John Godinet | 58 | M | Myersville | MD | |
| 463 | David Goggins | 40 | M | Brentwood | TN | |
| 464 | Timothy Gohman | 39 | M | Leesburg | VA | |
| 465 | Luis Gomez Jr | 33 | M | seymour | CT | |
| 466 | Larry Gonzales | 41 | M | Alexandria | VA | |
| 1077 | Diana Gorham | 41 | F | Kearneysville | WV | |
| 1378 | Adrienne Goss | 27 | F | PUNXSUTAWNEY | PA | |
| 468 | Mitchell Gould | 43 | M | Woodbury | NY | |
| 1317 | Alan Gowen | 66 | M | Keymar | MD | |
| 469 | Jonathan Gowen | 31 | M | Baltimore | MD | |
| 470 | Tom Gozora | 53 | M | Williamsport | MD | |
| 471 | Joseph Gramling | 25 | M | Minot | ND | |
| 472 | Cathy Grams | 42 | F | Annapolis | MD | |
| 473 | William Granger | 48 | M | Ashburn | VA | |
| 474 | Travis Grappo | 44 | M | Birmingham | AL | |
| 1324 | Paul Grassie | 57 | M | Flemington | NJ | |
| 475 | Dean Gray | 50 | M | Columbia | MD | |
| 476 | Gilbert Gray | 53 | M | Greenbelt | MD | |
| 477 | Jason Gray | 39 | M | Tuscaloosa | AL | |
| 478 | Bob Greenberg | 50 | M | Gainesville | VA | |
| 479 | Michael Greer | 56 | M | Falls Church | VA | |
| 480 | David Griffith | 37 | M | Murfreesboro | NC | |
| 481 | Max Grimsley | 55 | M | Catonsville | MD | |
| 1380 | Alden Grosh | 16 | F | hagerstown | MD | |
| 1377 | Brooks Grosh | 16 | M | hagerstown | MD | |
| 1381 | Christian Grosh | 21 | M | hagerstown | MD | |
| 1138 | Michelle Gross | 34 | F | New York | NY | |
| 485 | Lorraine Grothoff | 49 | F | Broad Run | VA | |
| 486 | Michelle Gruber | 39 | F | Mount Joy | PA | |
| 487 | Ty Gruszewski | 30 | M | Washington | DC | |
| 488 | Rui Guimarăes | 36 | M | JACKSON HEIGHTS | NY | |
| 489 | Lou Guzman | 44 | M | fayetteville | NC | |
| 35 | Bill Haber | 53 | M | Greenville | OH | |
| 148 | Tim Hagy | 49 | M | Hagerstown | MD | |
| 1325 | Chris Haigh | 50 | M | Fort Sam Houston | TX | |
| 1055 | Vince Halcomb | 49 | M | Waynesboro | PA | |
| 36 | Doanld Halke | 56 | M | Newport | PA | |
| 491 | James Hall | 51 | M | Venetia | PA | |
| 492 | Vincent Hall | 23 | M | Middletown | PA | |
| 493 | Shannon Halvorson | 28 | F | Dickinson | ND | |
| 494 | David Hamblin | 36 | M | Lakewood | WA | |
| 495 | Barbara Hamilton | 47 | F | Severna Park | MD | |
| 496 | Tish Hamilton | 53 | F | BERNARDSVILLE | NJ | |
| 497 | Jerry Handley | 35 | M | Sewell | NJ | |
| 498 | Yee Hang | 46 | M | Pickerington | OH | |
| 499 | Jessica Hanlin | 29 | F | Pittsboro | NC | |
| 500 | Ryan Hanson | 42 | M | Fayetteville | NC | |
| 501 | Phil Hargis | 44 | M | FALLS CHURCH | VA | |
| 502 | Lisa Hargitt | 34 | F | Gastonia | NC | |
| 503 | Gorgeous Harper | 32 | F | Philadelphia | PA | |
| 1053 | Patrick Harr | 61 | M | Washington | DC | |
| 504 | Janadel Harris | 35 | F | frederick | MD | |
| 505 | Kevin Harris | 29 | M | Clarksville | TN | |
| 7 | Emily Harrison | 29 | F | Flagstaff | AZ | |
| 506 | Jim Harrison | 57 | M | Hampton | VA | |
| 507 | Michael Hart | 51 | M | Front Royal | VA | |
| 508 | Katie Hart Hershey | 56 | F | Keedysville | MD | |
| 509 | Douglas Hartman | 56 | M | Springfield | VA | |
| 510 | Eric Haselby | 35 | M | Yorktown | VA | |
| 511 | Eli Hassid | 33 | M | North Potomac | MD | |
| 512 | Rachel Hatteberg | 28 | F | Washington | DC | |
| 1091 | Jeremy Haugh | 42 | M | Clarksville | TN | |
| 513 | Joanne Hawelka | 47 | F | Frederick | MD | |
| 514 | John Hawk | 34 | M | Arlington | VA | |
| 1328 | Faye Hawn | 60 | F | Spring Grove | PA | |
| 1356 | Kev Hawn | 56 | M | Spring Grove | PA | |
| 515 | Brian Hayes | 41 | M | Bowie | MD | |
| 39 | Frank Healey | 48 | M | archbald | PA | |
| 516 | Robert Hearn | 67 | M | Atlanta | GA | |
| 517 | Richard Heiland | 54 | M | New Market | MD | |
| 518 | Daniel Helfrick | 31 | M | Hagerstown | MD | |
| 119 | Robert Hellgren | 36 | M | Pittsburgh | WV | HURT1 |
| 519 | Gina Helmick | 52 | F | Bellbrook | OH | |
| 520 | Chad Henderson | 41 | M | Alexandria | VA | |
| 131 | David Henry | 54 | M | Omaha | NE | Reston Veterans - 1 |
| 521 | Lauren Henzler | 42 | F | Allison Park | PA | |
| 522 | Floyd Hepler | 61 | M | Hughesville | MD | |
| 523 | Alexandra Hernandez-Mckean | 34 | F | New York | NY | |
| 524 | Joseph Hess | 39 | M | Mount Joy | PA | |
| 525 | Mark Hickman | 43 | M | Spanaway | WA | |
| 526 | Benjamin Higginbotham | 42 | M | Scott AFB | IL | |
| 527 | Nicole Hildebrandt | 33 | F | New York | NY | |
| 528 | Keith Hill | 56 | M | Knoxville | TN | |
| 529 | Christopher Hiltbrand | 41 | M | Herndon | VA | |
| 530 | Amy Hilty | 30 | F | Piscataway | NJ | |
| 531 | Mike Hiltz | 45 | M | Sylvania | OH | |
| 1131 | James Hinton | 41 | M | Boyce | VA | |
| 532 | Elik Hirsch | 43 | M | Bellerose | NY | |
| 1142 | Jeremy Hirsch | 27 | M | Geneva | NY | |
| 85 | Andrew Hodges | 32 | M | Huntsville | AL | Fleet Feet Huntsville |
| 533 | Seamus Hodgkinson | 66 | M | Delmar | NY | |
| 534 | Becky Hoff | 34 | F | Dickinson | ND | |
| 535 | Bill Hoffman | 48 | M | Clifton Park | NY | |
| 536 | Gayle Hoffmeister | 48 | F | Carlisle | PA | |
| 537 | Karen Holland | 29 | F | Toronto | ON | |
| 538 | Brad Holt | 42 | M | Eagle Mountain | UT | |
| 539 | Stephen Honan | 26 | M | Fairfax | VA | |
| 540 | Ronald Hooker | 53 | M | Davidsonville | MD | |
| 541 | Dan Hopper | 35 | M | Bay Village | OH | |
| 542 | Christine Horner | 51 | F | Brampton | ON | |
| 1306 | Scott Horning | 46 | M | Smithsburg | MD | |
| 1052 | Steven Horning | 47 | M | Jacobus | PA | |
| 543 | Tom Hosner | 65 | M | Trabuco Canyon | CA | |
| 41 | Neal Hospelhorn | 64 | M | Chambersburg | PA | |
| 1361 | Ed House | 65 | M | Hagerstown | MD | |
| 1360 | Michael House | 55 | M | Middletown | MD | |
| 113 | Shelley House | 32 | F | Alexandria | VA | Expeditionary Warfare School - |
| 545 | David Houston | 51 | M | Anchorage | AK | |
| 546 | Michele Howard | 49 | F | Bristow | VA | |
| 1096 | Abrahm Howe | 42 | M | Westmoreland | NH | |
| 1326 | David Huck | 66 | M | South Lyon | MI | |
| 43 | Tammy Huck | 51 | F | Arlington | VA | |
| 1327 | Dan Huffman | 53 | M | Fredericksburg | VA | |
| 547 | Jay Huffman | 38 | M | Raleigh | NC | |
| 548 | Macy Hunsicker | 35 | F | Stone Ridge | VA | |
| 549 | John Hunt | 22 | M | Ashburn | VA | |
| 44 | John Hurley | 60 | M | Richmond | VA | Current Non-Elite Athletes |
| 550 | Mark Hurm | 51 | M | Elkton | MD | |
| 551 | Heather Ichord | 32 | F | Cedar Point | NC | |
| 552 | Erik Iliff | 36 | M | Crofton | MD | |
| 45 | Mark Iscool | 59 | M | Richmond | VA | Current Non-Elite Athletes |
| 553 | Chris Jack | 31 | M | St Marys | GA | |
| 554 | Joshua Jack | 45 | M | Frederick | MD | |
| 555 | Brent Jackson | 37 | M | San Diego | CA | |
| 556 | Julia Jackson | 40 | F | Long branch | NJ | |
| 557 | Brenda Jacobs | 50 | F | Frederick | MD | |
| 28 | Dave Janosko | 57 | M | Mentor | OH | |
| 46 | Kenneth Janosko | 24 | M | Mentor | OH | |
| 558 | Avi Janssen | 44 | M | Evanston | IL | |
| 1395 | Rita Jensen | 66 | F | Pagosa Springs | CO | |
| 560 | Roger Jensen | 65 | M | Pagosa Springs | CO | |
| 1140 | Michael Jeranson | 50 | M | New York | NY | |
| 107 | Jon Jester | 56 | M | Mechanicsville | VA | Current Non-Elite Athletes |
| 561 | Priscilla Jewell | 40 | F | Fort Bliss | TX | |
| 29 | Edward Jimenez | 48 | M | Bethesda | MD | |
| 562 | Diana Joaquin | 62 | F | Richmond | VA | |
| 563 | David Johns | 57 | M | Reston | VA | |
| 564 | Donald Johnson | 54 | F | Melbourne Beach | FL | |
| 565 | Doug Johnson | 30 | M | Reston | VA | |
| 1079 | John Johnson | 48 | M | Ijamsville | MD | |
| 114 | Spencer Johnson | 33 | M | Quantico | VA | Expeditionary Warfare School - |
| 566 | Terry Johnson | 45 | M | Stafford | VA | |
| 567 | Amy E Johnston | 48 | F | Dayton | OH | |
| 568 | David Johnston | 45 | M | Willow | AK | |
| 569 | Donald S. Johnston | 49 | M | Wexford | PA | |
| 907 | Lisa Johnston | 50 | F | Brunswick | MD | |
| 570 | Ronald Johnston | 63 | M | Bedford | NH | |
| 571 | Adrian Jones | 42 | M | APO AP | VA | |
| 572 | Greg Jones | 30 | M | Virginia Beach | VA | |
| 573 | Linda Jones | 51 | F | Carmel | IN | |
| 574 | Roy Jones | 38 | M | Clarksville | OH | |
| 1330 | King Jordan | 72 | M | West River | MD | |
| 11 | C Fred Joslyn | 31 | M | Mount Holly Springs | PA | Fleet Feet Sports |
| 47 | Richard Joswick | 57 | M | Flemington | NJ | |
| 575 | Rebecca Jussila | 47 | F | Chambersburg | PA | |
| 1388 | Joseph Kairys | 53 | M | Fredericksburg | VA | |
| 1303 | John Kalloz | 64 | M | Gettysburg | PA | |
| 386 | Amie Kalsbeek | 25 | F | Alexandria | VA | |
| 576 | Brian Kane | 48 | M | Hagerstown | MD | |
| 1383 | Jason Kasemeier | 45 | M | Suwanee | GA | Super Fleet Feet |
| 577 | Jeremy Kasper | 36 | M | Odenton | MD | |
| 50 | Eric Katkow | 71 | M | columbia | MD | |
| 578 | Mery-Angela Katson | 51 | F | McLean | VA | |
| 1373 | Steve Kearney | 67 | M | Chesterton | IN | |
| 580 | Alan Keefer | 31 | M | Harker Heights | TX | |
| 581 | Dennis Kelleher | 53 | M | Potomac Falls | VA | |
| 559 | Amanda Keller | 20 | F | Annapolis | MD | |
| 582 | Benjamin Keller | 32 | M | Suffolk | VA | |
| 583 | Douglas Kelly | 50 | M | Bryans Road | MD | |
| 584 | Frank Kelly | 53 | M | Walkersville | MD | |
| 925 | Laura Kemoli | 35 | F | Bowie | MD | |
| 585 | Mathew Kennedy | 36 | M | Boiling Springs | PA | |
| 586 | Kimber Keplinger | 39 | F | Signal Mtn | TN | |
| 587 | Morgan Keplinger | 24 | F | Boonsboro | MD | |
| 588 | Anne Kermode | 44 | F | St. George's | ||
| 589 | Wesley Kerr | 38 | M | Alexandria | VA | |
| 590 | Minas Khoudaghoulian | 46 | M | Gainesville | VA | |
| 1076 | Ryan Kidwiler | 21 | M | Charles Town | WV | |
| 591 | Leigh Kimmell | 35 | F | Tucson | AZ | |
| 718 | John Kinnicutt | 53 | M | Menands | NY | |
| 592 | John Kipfer | 47 | M | Poolesville | MD | |
| 1331 | Ray Kitchen | 70 | M | Martinsburg | WV | |
| 593 | Mary Kitzig | 58 | F | Zanesville | OH | |
| 594 | George Klaeren | 26 | M | Rock Hill | SC | |
| 595 | Kenneth Klein | 46 | M | Gettysburg | PA | |
| 596 | Mark Klein | 53 | M | Taneytown | MD | |
| 597 | Drew Kline | 44 | M | Williamsport | MD | |
| 598 | Gregory Klotzbach | 25 | M | Wayne | PA | |
| 599 | Chris Knaff | 46 | M | Brooklyn | NY | |
| 600 | Darrin Knepper | 46 | M | Mechanicsburg | PA | |
| 601 | Donald Knight | 34 | M | Pittsburgh | PA | |
| 602 | Johanna Knoch | 39 | F | Alexandria | VA | |
| 603 | Eric Kocher | 36 | M | welches | CA | |
| 1095 | Jamey Kohn | 40 | M | Bellerose Manor | NY | |
| 1370 | Beverly Kornides | 58 | F | Boonsboro | MD | |
| 1074 | Luke Kovacs | 35 | M | Rockville | MD | |
| 605 | Christopher Kovalchick | 31 | M | Bedford | MA | |
| 606 | Amy Kraje | 45 | F | San Jose | CA | |
| 51 | Brian Kraje | 45 | M | San Jose | CA | |
| 607 | John Krause | 39 | M | Stafford | VA | |
| 608 | Tom Kubelus | 56 | M | Springbrook Township | PA | |
| 609 | Tom Kubicz | 37 | M | Towson | MD | |
| 610 | Veronica Kung | 44 | F | Arlington | VA | |
| 611 | Christian Kurtis | 44 | M | gainesville | VA | |
| 642 | Shinobu Kusakabe | 44 | F | Kensington | MD | |
| 612 | Jordan Lafreniere | 32 | M | Grand Rapids | MI | |
| 613 | Laura Lamb | 37 | F | Tyler | TX | |
| 614 | Carl Lamonica | 47 | M | Fayetteville | NC | |
| 615 | E.J. Lane | 54 | M | Hagerstown | MD | |
| 616 | Karlton Lane | 40 | M | Riverview | FL | |
| 102 | Philip Lang | 48 | M | Columbia | MD | Bullseye Running |
| 1143 | Carolyn Lanning | 33 | F | Hagerstown | MD | |
| 617 | Jason Lantz | 34 | M | Lancaster | PA | |
| 52 | Jonathan Lantz | 30 | M | East Earl | PA | |
| 335 | David Lapaglia | 49 | M | Annapolis | MD | |
| 618 | Paul Laporte | 49 | M | Pikesville | MD | |
| 619 | Kent Lassman | 41 | M | Alexandria | VA | |
| 620 | Scott Latham | 45 | M | Pasadena | MD | |
| 621 | Richard Laue | 46 | M | Martinsville | IN | |
| 622 | Steve Lauria | 56 | M | Baltimore | MD | |
| 623 | Carrie Lavigne | 52 | F | massena | NY | |
| 53 | Jon Lawler | 52 | M | KNOXVILLE | TN | |
| 624 | John Lazarus | 54 | M | Whitefish Bay | WI | |
| 625 | Peter Lazarus | 46 | M | mechanicsburg | PA | |
| 626 | Eric Lazerson | 40 | M | Stafford | VA | |
| 627 | Meredith Leader | 34 | F | Poolesville | MD | |
| 628 | Todd Leader | 35 | M | Poolesville | MD | |
| 629 | Jim Leclare | 53 | M | Annapolis | MD | New Soles |
| 630 | Sangyoung Lee | 51 | M | elkhart | IN | |
| 631 | Scott Lee | 44 | M | Haymarkey | VA | |
| 632 | Daryl R Lehman | 64 | M | WAYNESBORO | PA | |
| 633 | Nathan Lehman | 34 | M | Converse | TX | |
| 634 | John Leighton | 55 | M | Newark | OH | |
| 635 | Yvonne Leippert | 48 | F | Coram | NY | |
| 636 | Todd Lesher | 50 | M | Fredericksburg | VA | |
| 637 | Lisa Leskien | 35 | F | Cambridge | ON | |
| 638 | Daniel Lesniak | 35 | M | Arlington | VA | |
| 639 | Malcolm Lester | 48 | M | Washington | DC | |
| 640 | Keith Levasseur | 37 | M | Columbia | MD | |
| 1067 | Marvin Leventer | 51 | M | baltimore | MD | |
| 641 | Christopher Lewallen | 33 | M | Grovetown | GA | |
| 1363 | Geoff Lewis | 56 | M | Reston | VA | |
| 54 | Larry D Lewis | 58 | M | Brooklyn | NY | |
| 643 | Sarah Lewis | 34 | F | Annapolis | MD | |
| 644 | Vincent Lewis | 52 | M | Dayton | OH | |
| 1066 | Joe Limone | 33 | M | Hartsdale | NY | |
| 645 | Mike Livingston | 44 | M | Dumfries | VA | |
| 646 | Jeff Lloyd | 45 | M | Carlisle | PA | |
| 647 | Nick Logan | 34 | M | Norwalk | CT | |
| 648 | Tracey Loh | 45 | F | New York | NY | |
| 649 | David Lohr | 36 | M | Washington | DC | |
| 167 | Karen Long | 50 | F | Hagerstown | MD | |
| 650 | Teri Longacre | 61 | F | Menlo Park | CA | |
| 651 | George Longley | 72 | M | Glen Allen | VA | |
| 1369 | Gerard Lopez | 70 | M | Clinton | WA | |
| 653 | Jim Lopez | 45 | M | Bethesda | MD | |
| 55 | Danny Losekamp | 62 | M | Beavercreek | OH | |
| 1332 | Ben Louderback | 21 | M | hagerstown | MD | |
| 1333 | John Louderback | 59 | M | hagerstown | MD | |
| 1334 | Sarah Louderback | 25 | F | new York City | NY | |
| 1335 | Tom Louderback | 27 | M | hagerstown | MD | |
| 108 | Samuel Lowe | 50 | M | Richmond | VA | Current Non-Elite Athletes |
| 654 | Keith Lubbers | 36 | M | Cleveland Heights | OH | |
| 56 | Marilyn Ludwick | 64 | F | Libertytown | MD | |
| 655 | John Lui | 27 | M | Washington | DC | |
| 1141 | Kathleen Luzier | 47 | F | Boonsboro | MD | |
| 656 | John Lynch | 37 | M | Washington | DC | |
| 657 | Susan Lynch | 49 | F | Gaithersburg | MD | |
| 658 | Theresa Lyon | 52 | F | Manassas | VA | |
| 659 | Kelly MacDonald | 26 | F | Providence | RI | |
| 660 | Scott MacDonald | 45 | M | Sanford | NC | |
| 661 | Frank MacGillivray | 60 | M | Halifax | NS | |
| 662 | Shawn Mach | 54 | F | Mount Airy | MD | |
| 663 | Thomas Maddux | 29 | M | williamsburg | VA | |
| 664 | Joe Maduri | 27 | M | Cleveland | OH | |
| 665 | Kazutaka Maeda | 29 | M | North Bethesda | MD | |
| 666 | William Magnuson | 38 | M | Hyattsville | MD | |
| 667 | Kelly Main | 36 | F | Sanford | NC | |
| 668 | Aaron Major | 37 | M | Pattersonville | NY | |
| 669 | Dusan Makel | 40 | M | Dublin | OH | |
| 57 | Elena Makovskaya | 35 | F | Hackensack | NJ | |
| 670 | Anthony Malatesta | 21 | M | Chatham | NJ | |
| 671 | Adan Maldonado | 38 | M | Quantico | VA | |
| 672 | Meghan Malloy | 35 | F | Upper Marlboro | MD | |
| 673 | Chateau Mangaroo | 40 | F | Arlington | VA | |
| 1063 | Todd Manyx | 48 | M | Annandale | VA | |
| 674 | Sean Marcsisin | 30 | M | Annandale | VA | |
| 675 | Glenn Marshall | 41 | M | Annandale | VA | |
| 676 | Scott Martin | 54 | M | New York | NY | |
| 677 | Ernest Martinez | 46 | M | East Patchogue | NY | |
| 678 | Kirsten Martinko | 36 | F | Englewood | NJ | |
| 679 | Emilygrace Mate | 33 | F | Washington | DC | |
| 680 | Ryan Matherne | 27 | M | Stamford | CT | |
| 681 | Damarys Matias Otero | 47 | F | Fayetteville | NC | |
| 682 | Jared Matlick | 29 | M | Shepherdstown | WV | |
| 1386 | Teri Matters | 30 | F | Hagerstown | MD | |
| 683 | Rachel Matthes | 40 | F | Alexandria | VA | |
| 684 | Howard Matthews | 41 | M | Manassas | VA | |
| 685 | Edward May | 52 | M | Pittsburgh | PA | |
| 686 | Stephanie McBeth | 45 | F | Fayetteville | PA | |
| 687 | Andrew McBrearty | 45 | M | Gainesville | VA | |
| 688 | Patrick McCabe | 26 | M | Westbury | NY | |
| 689 | Shannen McCabe | 24 | F | Westbury | NY | |
| 690 | Dennis McCarthy | 52 | M | Allentown | PA | |
| 1058 | Ryan McCarthy | 39 | M | Gerrardstown | WV | |
| 691 | Douglas McCobb | 46 | M | Alexandria | VA | |
| 692 | Joshua McCormick | 37 | M | Raeford | NC | |
| 693 | Paul McDonald | 34 | M | Winchester | MA | |
| 694 | Bryan McFarland | 33 | M | West Chester | PA | |
| 695 | Beth McGee | 57 | F | Hagerstown | MD | |
| 696 | Christopher McGovern | 47 | M | Nelsonville | NY | |
| 697 | James McGruder | 67 | M | West Chester, Ohio | OH | |
| 698 | Ben McGuire | 25 | M | Washington | DC | |
| 699 | Sean McHale | 49 | M | Columbia | MD | |
| 700 | Andrea McHugh | 35 | F | suffolk | VA | |
| 701 | Cindy McIntosh | 44 | F | Las Vegas | NV | |
| 702 | Frederick McKaig | 34 | M | portsmouth | RI | |
| 1084 | David McKay | 28 | M | Washington | DC | |
| 703 | Andrew McKechnie | 55 | M | Georgetown | ON | |
| 844 | Amy McKinley | 46 | F | Lewisberry | PA | |
| 704 | John McLoughlin | 42 | M | Ashburn | VA | |
| 705 | Kathleen McMackin | 61 | F | Millersville | MD | |
| 706 | John McNavage | 46 | M | Glenshaw | PA | |
| 707 | Brian McNeiece | 43 | M | Narragansett | RI | |
| 708 | Thomas McPhaul | 19 | M | Bethesda | MD | |
| 709 | Fiora McRae | 34 | F | La Vernia | TX | |
| 710 | Drew McWhorter | 25 | M | New York | NY | |
| 711 | Chris Mead | 29 | M | Woodbine | MD | |
| 712 | Dustin Meeker | 34 | M | Baltimore | MD | |
| 604 | Sean Meissner | 42 | M | Flagstaff | AZ | |
| 713 | Linda Melvin | 33 | F | Shrewsbury | PA | |
| 58 | Steve Mentzer | 50 | M | Allison Park | PA | |
| 714 | Charlie Mercer | 45 | M | Hamilton | VA | |
| 1144 | Keila Merino | 34 | F | New York | NY | |
| 101 | Josh Merlis | 33 | M | Albany | NY | Albany Running Exchange |
| 715 | Jay Mettetal | 34 | M | Cambridge | MA | |
| 716 | Peter Metzger | 35 | M | Washington | DC | |
| 1336 | Don Meyer | 68 | M | PHOENIX | AZ | |
| 717 | Harry Meyers | 56 | M | Williamsport | MD | |
| 1368 | Patrick Meyers | 34 | M | Salisbury | MD | |
| 719 | Elizabeth Michael | 28 | F | Houston | TX | |
| 829 | Misti Michael | 30 | F | Big Pool | MD | |
| 720 | Kevin Mietlicki | 48 | M | Lockport | NY | |
| 721 | Scott Millar | 47 | M | Frederick | MD | |
| 722 | Art Miller | 52 | M | conestoga | PA | |
| 723 | Arthur Miller | 52 | M | conestoga | PA | |
| 724 | Brenda Miller | 52 | F | Waynesboro | PA | |
| 725 | Christopher Miller | 42 | M | Alexandria | VA | |
| 726 | Daniel Miller | 65 | M | New Bern | NC | |
| 727 | James Miller | 51 | M | Chesterfield | VA | |
| 728 | Lanette Miller | 49 | F | Indian Mound | TN | |
| 1337 | Paul Mingo | 66 | M | Farmington Hills | MI | |
| 729 | Marlena Miraflor | 41 | F | Round Hill | VA | |
| 730 | Michelle Mitchell | 58 | F | Taneytown | MD | |
| 1390 | Taylor Mitchell | 51 | M | Springfield | VA | |
| 732 | Lori Mitchener | 39 | F | north reading | MA | |
| 733 | Vanessa Moak | 41 | F | fayetteville | NC | |
| 734 | Tracy Montoya | 51 | M | Waterford | CT | |
| 1379 | Mike Monyak | 56 | M | Punxsutawney | PA | |
| 736 | Noah Moody | 21 | M | Charleston | WV | |
| 737 | Jeremy Moore | 32 | M | Camden | DE | |
| 136 | Joshua Moore | 35 | M | Hagerstown | MD | Shelby Devil Juice |
| 738 | Joshua Moore | 32 | M | Hanover | MD | |
| 739 | Francois Moreau | 46 | M | chevy chase | MD | |
| 740 | Michael Moreno | 40 | M | Colorado Springs | CO | |
| 741 | Anhony Morris | 30 | M | Red Lion | PA | |
| 742 | Brenda Morris | 49 | F | Worcester | MA | |
| 743 | John Morris | 52 | M | Annandale | VA | |
| 1098 | Tadd Morris | 48 | M | Wilkinsburg | PA | |
| 744 | Shaun Mott | 30 | M | raeford | NC | |
| 745 | Christopher Motta | 29 | M | Glen Allen | VA | |
| 746 | Dennis Moynihan | 52 | M | Chatham | NJ | |
| 747 | Rick Mueller | 40 | M | LAFB | VA | |
| 748 | Jeffrey Muir | 40 | M | Arlington | VA | |
| 1088 | Dean Mulherin | 49 | M | Archbald | PA | |
| 749 | Denise Mull | 44 | F | Tampa | FL | |
| 134 | Bill Mullaney | 50 | M | Sayville | NY | Sayville Running Company |
| 750 | Karl Mundt | 39 | M | Raleigh | NC | |
| 751 | Connor Murphy | 25 | M | Ruther Glen | VA | |
| 752 | Craig Murphy | 55 | M | enola | PA | |
| 753 | Joseph Murphy | 32 | M | Astoria | NY | |
| 754 | Hugh Murray | 43 | M | Bunnlevel | NC | |
| 755 | Archangel Muscato | 28 | M | Raeford | NC | |
| 1338 | Charles Muskin | 66 | M | Annapolis | MD | New Soles |
| 756 | Jacob Myers | 22 | M | Salisbury | MD | |
| 59 | William Myers | 66 | M | Gambrills | NY | |
| 757 | Matthew Myrick | 40 | M | Columbia | SC | |
| 115 | Eugene Nagy | 39 | M | Woodbridge | VA | Expeditionary Warfare School - |
| 758 | John Nakel | 34 | M | Perry | OH | |
| 759 | Monica Narhi | 39 | F | North Carolina | NC | |
| 760 | Dawn Naugle | 51 | F | CHAMBERSBURG | PA | |
| 1061 | Andy Nazworth | 52 | M | New Market | MD | |
| 761 | Stephen Neabore | 32 | M | Brooklyn | NY | |
| 762 | Mark Negele | 53 | M | Virginia Beach | VA | |
| 763 | Adam Negley | 38 | M | Mechanicsburg | OH | |
| 764 | Sarah Negley | 38 | F | Mechanicsburg | OH | |
| 765 | Chris Nelson | 53 | M | Atlanta | GA | |
| 766 | Paul Nelson | 48 | M | Anchorage | AK | |
| 767 | Daniel Nephin | 48 | M | Lancaster | PA | |
| 768 | Amanda Nesbitt | 0 | F | Lancaster | PA | |
| 769 | Adam Newberry | 31 | M | Harrah | OK | |
| 1398 | Gordon Newcomb | 55 | M | Vienna | VA | Reston Freshmen |
| 137 | Tim Newkirk | 36 | M | Hagerstown | MD | Shelby Devil Juice |
| 770 | Frances Newton | 61 | F | Richmond | VA | |
| 771 | George Nicopoulos | 54 | M | Fairfax | VA | |
| 772 | Larry Niedringhaus | 48 | M | Carlisle | PA | |
| 773 | Becca Nisetich | 32 | F | Portland | ME | |
| 1056 | Daniel Nixon | 43 | M | Lancaster | PA | |
| 1094 | Rachel Nixon | 40 | F | Lancaster | PA | |
| 774 | Matt Noble | 32 | M | Virginia Beach | VA | |
| 775 | Ruel Nojadera | 36 | M | EDGEWOOD | MD | |
| 776 | Tara Norton | 44 | F | Toronto | ON | |
| 777 | Annie Novak | 32 | F | Brooklyn | NY | |
| 778 | Michael Noyes | 54 | M | Greenbelt | MD | |
| 1081 | Daniel O'Conor | 21 | M | Annapolis | MD | |
| 779 | Emmanuel Odebunmi | 33 | M | Chesapeake | VA | |
| 780 | Rebecca Odessey | 34 | F | New York | NY | |
| 781 | Mary O'Donoghue | 49 | F | DAYTON | OH | |
| 60 | Michael Ogrady | 62 | M | Frederick | MD | |
| 782 | Rosemary O'Hagan | 20 | F | Charlottesville | VA | |
| 783 | Kim Oldham | 44 | F | Ellicott City | MD | |
| 784 | James O'Leary | 42 | M | Stafford | VA | |
| 785 | Dominick Oliviero | 50 | M | Massapequa | NY | |
| 1092 | Nora O'Malley | 26 | F | Arlington | VA | |
| 786 | David Onkst | 53 | M | Rockville | MD | |
| 90 | Victor Ornelas | 30 | M | Durham | NC | Fleet Feet Joiners |
| 61 | Daven Oskvig | 38 | M | Amherst | NY | |
| 1339 | John Oszustowicz | 63 | M | Carlisle | PA | |
| 787 | Yoshio Otaki | 47 | M | Winston Salem | NC | |
| 788 | Ulysses Otero | 48 | M | Fayetteville | NC | |
| 319 | Timothy Otis | 39 | M | Stafford | VA | |
| 789 | Daniel Otto | 31 | M | Chicago | IL | |
| 1365 | David Oveissi | 61 | M | Herndon | VA | |
| 126 | Brian Overstreet | 40 | M | Tampa | FL | Mid Life Crisis |
| 791 | Christopher Oxendine | 42 | M | West Point | NY | |
| 792 | Jeremy Padbury | 27 | M | Sanford | NC | |
| 793 | Philip Pagdanganan | 52 | M | Berkeley Heights | NJ | |
| 794 | Amy Paige | 45 | F | Pomfret Center | CT | |
| 544 | Benjamin Palmer | 25 | M | clear spring | MD | |
| 795 | Paul Palmer | 55 | M | Elkton | MD | |
| 796 | Nicholas Panebianco | 52 | M | Beltsville | MD | |
| 797 | Zachary Papas | 31 | M | Brooklyn | NY | |
| 62 | Mark Parkhurst | 62 | M | Silver Spring | MD | |
| 1396 | Patricia Parks | 48 | F | Haymarket | VA | |
| 799 | Madison Pascale | 22 | F | Scottsdale | AZ | |
| 800 | Chip Paterson | 41 | M | Portsmouth | NH | |
| 801 | Dan Patterson | 43 | M | Zanesville | OH | |
| 802 | Dave Paul | 45 | M | Lorton | VA | |
| 803 | Jason Pawling | 49 | M | Middletown | NJ | |
| 804 | Alix Payton | 44 | F | Springfield | OH | |
| 9 | Graham Peck | 26 | M | Baltimore | MD | |
| 63 | Henry Peck | 58 | M | Lutherville | MD | |
| 805 | Justin Pedersen | 26 | M | Cooperstown | NY | |
| 806 | Keith Pedzich | 43 | M | Canandaigua | NY | |
| 807 | Stephen Pelcher | 28 | M | Greenville | SC | |
| 808 | Cherie Penaloza | 42 | F | Bristow | VA | |
| 809 | Steven Penkevich | 53 | M | New Hudson | MI | |
| 810 | Matthew Perkins | 37 | M | Washington | DC | |
| 1093 | Michel Perrin | 54 | M | New York | NY | |
| 811 | Jonathan Perry | 36 | M | Brookeville | MD | |
| 812 | Joe Petkac | 59 | M | Spring Branch | TX | |
| 813 | Mark Peyton | 42 | M | Charles Town | WV | |
| 342 | Kevin Phelps | 52 | M | New Market | MD | |
| 144 | David Phipps | 51 | M | Severna Park | MD | Team Snakebite |
| 814 | Ryan Pifer | 28 | M | Alexandria | VA | |
| 815 | Seth Pilarcik | 28 | M | Middletown | MD | |
| 816 | Tomas Pinĺs | 46 | M | Holmestrand | ||
| 817 | Jeremy Pinkelman | 41 | M | Fayetteville | NC | |
| 818 | Jody Pinkelman | 36 | M | Fuquay Varina | NC | |
| 819 | Ralph Pisle | 41 | M | Chambersburg | PA | |
| 91 | Frank Pitts | 50 | M | Chapel Hill | NC | Fleet Feet Joiners |
| 820 | Robert Plott | 41 | M | Tuscaloosa | AL | |
| 64 | Stanley Podlasek | 62 | M | Columbia | MD | |
| 821 | David Poirier | 50 | M | arlington | MA | |
| 116 | James Pollard | 33 | M | Quantico | VA | Expeditionary Warfare School - |
| 822 | Catherine Poole | 38 | F | Rockville | MD | |
| 128 | John Pope | 23 | M | Washington | DC | Mid-Penn XC |
| 823 | Kenneth Posner | 52 | M | New York | NY | |
| 1062 | Deborah Potash | 51 | F | Jacksonville | FL | |
| 824 | Steve Powell | 56 | M | New Canaan | CT | |
| 1135 | Ronald Prabucki | 53 | M | Lockport | NY | |
| 825 | Eric Pratson | 53 | M | Leonardtown | MD | |
| 826 | Todd Prescott | 46 | M | Alexandria | VA | |
| 827 | Erica Price | 35 | F | Waynesboro | PA | |
| 828 | Lewis Price | 24 | M | Manassas | VA | |
| 65 | Frank Probst | 72 | M | Burke | VA | |
| 830 | Meghan Prohaska | 27 | F | Mokena | IL | |
| 831 | Amanda Prout | 40 | F | Santa Monica | CA | |
| 1340 | Bruce Purdy | 59 | M | Manchester | MI | |
| 832 | Jay Pylman | 43 | M | Virginia Beach | VA | |
| 66 | Dominic Quattrocchi | 48 | M | Silver Spring | MD | |
| 833 | Christopher Quayle | 33 | M | Southern Pines | NC | |
| 67 | Karen Quinn | 45 | F | FALLS CHURCH | VA | |
| 834 | Pryce Quintina | 33 | M | Arlington | VA | |
| 835 | David Quinty | 32 | M | Spring Lake | NC | |
| 836 | Madeline Radigan | 23 | F | Warrenton | VA | |
| 837 | Kelly Ramey | 41 | F | Houston | TX | |
| 120 | Manuel Ramos | 48 | M | Harpers Ferry | WV | HURT1 |
| 838 | Tiffany Ramsey | 44 | F | Beaufort | NC | |
| 839 | Kim Ratcliffe | 48 | F | Yorktown | VA | |
| 68 | Chris Raulli | 27 | M | Syracuse | NY | Fleet Feet Sports |
| 840 | Michael Ravegum | 43 | M | York | PA | |
| 841 | Casey Rayburg | 35 | M | Annapolis | MD | |
| 378 | Christopher Raynal | 53 | M | washington | DC | |
| 842 | Karen Redmond | 36 | F | Virginia Beach | VA | |
| 1082 | Jeffrey Reeder | 62 | M | Mercersburg | PA | |
| 843 | Matt Reeder | 35 | M | Washington | DC | |
| 1342 | Rudy Regner | 59 | M | frederick | MD | |
| 1371 | Catherine Rehm | 58 | F | Gaithersburg | MD | |
| 845 | Sean Reincke | 40 | M | East New Market | MD | |
| 846 | Ryan Reisetter | 38 | M | Alexandria | VA | |
| 847 | Mark Resciniti | 56 | M | Gettysburg | PA | |
| 848 | Javy Reyna | 31 | M | Rye brook | NY | |
| 1343 | Dale Rhoderick | 55 | M | Boonsboro | MD | |
| 111 | Zara Rhone | 45 | F | Beavercreek | OH | Dayton Distance Divas |
| 849 | Mike Rickert | 40 | M | Moosic | PA | |
| 138 | Benjamin Rider | 35 | M | Hagerstown | MD | Shelby Devil Juice |
| 850 | Neal Ridgeway | 48 | M | germantown | MD | |
| 851 | Michael Riegelman | 36 | M | Washington | DC | |
| 106 | Michael Riggs | 32 | M | Southern Pines | NC | cobra trumpet |
| 852 | Rich Riopel | 42 | M | Morganville | NJ | |
| 853 | Mark Roark | 45 | M | Elkton | MD | |
| 854 | Katherine Roberson | 35 | F | Beavercreek | OH | |
| 855 | Stephen Roberts | 32 | M | Ashburn | VA | |
| 856 | Karina Robinson | 27 | F | Poughkeepsie | NY | |
| 425 | James Roche | 46 | M | CARLISLE | PA | |
| 857 | Chip Rock | 50 | M | Washington | DC | |
| 858 | Brian Rodgers | 59 | M | Austin | TX | |
| 859 | Sarah Rodis | 30 | F | Herndon | VA | |
| 860 | Michael Rodriguez | 53 | M | Virginia Beach | VA | |
| 861 | Keith Roelands | 27 | M | Shepherdstown | WV | |
| 862 | Nicholas Roozen | 35 | M | ft washington | MD | |
| 132 | Samantha Rosales | 22 | F | Covington | GA | S&S Semper Fi! |
| 133 | Samuel Rosales | 43 | M | Covington | GA | S&S Semper Fi! |
| 37 | Duane Rosenberg | 61 | M | New Carrollton | MD | |
| 863 | Ethan Ross | 33 | M | Boulder | CO | |
| 1145 | Joshua Roth | 44 | M | Arlington | VA | |
| 1139 | Charles Rousseaux | 44 | M | Washington | DC | |
| 1382 | Luke Rowe | 54 | M | Chapel Hill | NC | Super Fleet Feet |
| 864 | Nicholas Rowe | 36 | M | Haymarket | VA | |
| 865 | Lisa Rumuly | 36 | F | Fredericksburg | VA | |
| 866 | Rebecca Rundall | 33 | F | Lemoyne | PA | |
| 867 | Michael Runk | 36 | M | Fayetteville | NC | |
| 868 | Judy Rupp | 53 | F | Bethesda | MD | |
| 1146 | Emily Ryan | 40 | F | Washington | DC | |
| 110 | Joshua Rykowski | 37 | M | Evans | GA | Cyber Protection Brigade |
| 1357 | Suraya Salas | 67 | F | Mexico | ||
| 1054 | Juan Saldana | 34 | M | fredericksburg | VA | |
| 146 | Brandon Sallee | 34 | M | Columbus | OH | Turbo Capsicum |
| 870 | Tim Salsgiver | 32 | M | arlington | VA | |
| 871 | Scott Samolovitch | 25 | M | Kittery | ME | |
| 872 | Jeremy Sanders | 39 | M | Stephens City | VA | |
| 873 | Antony Santiago | 33 | M | Washington | DC | |
| 874 | Michael Sapienza | 30 | M | Sabillasville | MD | |
| 652 | William Satre | 22 | M | Annapolis | MD | |
| 1374 | Dana Savage | 36 | F | Baltimore | MD | |
| 798 | Andrew Schaaf | 47 | M | Clifton | VA | |
| 876 | Lewis Scharff | 57 | M | glyndon | MD | |
| 877 | Thomas Schindler | 37 | M | Odenton | MD | |
| 121 | Patrick Schneble | 38 | M | Harpers ferry | WV | HURT1 |
| 86 | Martin Schneekloth | 44 | M | Huntsville | LA | Fleet Feet Huntsville |
| 878 | Kevin Schrodt | 29 | M | Norfolk | VA | |
| 69 | Mike Schroyer | 53 | M | Martinsburg | WV | |
| 1344 | Fred Schumacher | 68 | M | Frederick | MD | |
| 879 | David Scott | 40 | M | Leesburg | VA | |
| 1069 | Rebecca Scott | 40 | F | Reston | VA | |
| 123 | John Seabreeze | 45 | M | Kensington | MD | Kensington Bucks |
| 880 | Justin Searor | 32 | M | Fayetteville | NC | |
| 1345 | Gregory Seidl | 54 | M | Lutherville | MD | |
| 881 | Bryan Seifarth | 31 | M | HAGERSTOWN | MD | |
| 882 | Jesse Sellers | 26 | M | Spring Lake | NC | |
| 883 | Emily Selonick | 28 | F | Vail | CO | |
| 884 | Jeffrey Sengebusch | 37 | M | Hanover | MD | |
| 5 | Eric Senseman | 26 | M | Kirkwood | MO | |
| 885 | Monika Serrano-Riedlinger | 33 | F | South Bound Brook | NJ | |
| 886 | Mallory Servais | 26 | F | New York | NY | |
| 887 | Eric Setash | 51 | M | Centreville | VA | |
| 889 | John Shafer | 45 | M | Towson | MD | |
| 890 | Lauren Shafer | 38 | F | Towson | MD | |
| 891 | Zainab Shamma | 60 | F | Lewisburg | WV | |
| 892 | Aaron Shapiro | 32 | M | Potomac | MD | |
| 893 | Christine Shaw | 31 | F | Westport | CT | |
| 894 | Krista Sheets | 29 | F | Virginia Beach | VA | |
| 895 | Nicholas Sheldon | 24 | M | Bolling AFB | DC | |
| 269 | James Sheridan | 25 | M | Baltimore | MD | |
| 896 | Shmuel Shoham | 46 | M | Takoma Park | MD | |
| 1059 | Claire Shorenstein | 34 | F | NY | NY | |
| 1302 | Carolyn Showalter | 61 | F | Maugansville | MD | |
| 897 | Carolyn Shreck | 43 | F | Hampton | NH | |
| 898 | Jessie Silbert | 33 | F | New york | NY | |
| 899 | Matthew Silliman | 32 | M | FPO, AE | NJ | |
| 900 | Shawn Silvia | 45 | M | Berkley | MA | |
| 901 | Chanbo Sim | 52 | M | Chesterton | IN | |
| 902 | Bojan Simendic | 38 | M | Silver spring | MD | |
| 903 | Crayton Simmons | 41 | M | Hanover | MD | |
| 904 | Rj Simms | 65 | M | Boca Raton | FL | |
| 905 | Atul Singh | 45 | M | Princeton Junction | NJ | |
| 906 | Jesse Sjoberg | 43 | M | Washington | DC | |
| 1376 | Thomas Skinner | 69 | M | Alpharetta | GA | |
| 908 | Darrin Slaten | 47 | M | Fairfax | VA | |
| 909 | Daniel Slater | 43 | M | Farmington Hills | MI | |
| 910 | Carla Smith | 30 | F | Lebanon | PA | |
| 911 | David Smith | 35 | M | hope mills | NC | |
| 912 | Jason Smith | 44 | M | Toronto | ON | |
| 913 | Jeremy Smith | 42 | M | Pflugerville | TX | |
| 914 | Josie Smith | 23 | F | Hagerstown | MD | |
| 915 | Reenie Smith | 65 | F | Austin | TX | |
| 916 | Taylor Smith | 29 | M | Rochester | NY | |
| 917 | Chris Snyder | 40 | M | Richmond | VA | |
| 918 | John Snyder | 56 | M | Fairfax | VA | |
| 919 | Zachary Spears | 40 | M | Cincinnati | OH | |
| 920 | Adrian Spencer | 32 | M | Silver Spring | MD | |
| 145 | Jeffrey Spencer | 41 | M | Millersville | MD | Team Snakebite |
| 921 | Jim Sprecher | 41 | M | Boonsboro | MD | |
| 922 | Sarah Stafford | 32 | F | New york | NY | |
| 923 | Ryan Staggs | 41 | M | Virginia Beach | VA | |
| 924 | Scott Staniszewski | 27 | M | Cameron | NC | |
| 1400 | Aaron Stanley | 33 | M | Pittsburgh | PA | |
| 926 | Jonathan Stecko | 30 | M | Alexandria | VA | |
| 1057 | Trevor Stefanski | 21 | M | Annapolis | MD | |
| 927 | Tim Stephens | 31 | M | Mounds | OK | |
| 928 | Matt Stewart | 47 | M | Owings Mills | MD | |
| 929 | Paul Stewart | 39 | M | Sugar Land | TX | |
| 930 | Danielle Stiff | 39 | F | Waynesboro | PA | |
| 931 | Michael Stocks | 46 | M | London | ||
| 932 | Robert Storck | 38 | M | Stafford | VA | |
| 933 | Matthew Stover | 35 | M | Fredericksburg | VA | |
| 92 | Dave Strassburg | 45 | M | Northampton | MA | Fleet Feet Joiners |
| 93 | Tara Strassburg (rasch | 35 | F | Northampton | MA | Fleet Feet Joiners |
| 934 | Shane Strate | 31 | M | Sanford | NC | |
| 935 | Bill Strathmann | 48 | M | Chevy Chase | MD | |
| 936 | Jamie Stroffolino | 30 | M | Wappingers Falls | NY | |
| 937 | Helene Strutko | 37 | F | Harveys lake | PA | |
| 938 | Ryan Stuart | 42 | M | Alexandria | VA | |
| 939 | Judith Stutes | 43 | F | Waynesville | OH | |
| 940 | Lorraine Sullivan | 53 | F | New Market | MD | |
| 941 | Michael Sullivan | 43 | M | Fayetteville | NC | |
| 942 | Michael Sullivan | 61 | M | Sterling | MA | |
| 1347 | Peter Suomela | 66 | M | Ottawa | ON | |
| 943 | Emily Suttle | 26 | F | Washington | DC | |
| 944 | Erin Sutton | 28 | F | Woodstock | GA | |
| 135 | Jay Sweatt | 26 | M | CUMBERLAND | MD | SE Distance Project |
| 4 | Jim Sweeney | 34 | M | Albany | NY | |
| 945 | Steven Sweeney | 60 | M | Delanson | NY | |
| 946 | Deborah Swope | 47 | F | Waynesboro | PA | |
| 1348 | Daniel Symancyk | 68 | M | Arnold | MD | New Soles |
| 947 | Austin Syme | 22 | M | Frederick | MD | |
| 948 | Lindsey Szakacs | 27 | F | Boonsboro | MD | |
| 215 | Sagar Tamang | 41 | M | Rockville | MD | |
| 949 | Todd Tassell | 50 | M | Chesterfield | VA | |
| 950 | Shaunte Taswell | 37 | F | HAGERSTOWN | MD | |
| 951 | Maria Taveras | 43 | F | Brooklyn | NY | |
| 87 | Dink Taylor | 50 | M | Hampton Cove | AL | Fleet Feet Huntsville |
| 952 | Kathy Taylor | 55 | F | Sevierville | TN | |
| 953 | Richard Taylor | 41 | M | powhatan | VA | |
| 1352 | Toni Tessier | 42 | F | Lisbon | CT | |
| 1364 | Michele Theiss | 52 | F | OAKTON | VA | |
| 103 | Ben Thomas | 27 | M | Ellicott City | MD | Bullseye Running |
| 955 | Steven Thomas | 70 | M | Sammamish | WA | |
| 71 | Daniel Thompson | 55 | M | Centerville | OH | |
| 956 | Sarah Thompson | 32 | F | Alexandria | VA | |
| 109 | Eric Thorne | 44 | M | Phoenixville | PA | Current Non-Elite Athletes |
| 957 | Oscar Tiglao | 38 | M | Lorton | VA | |
| 72 | Ronald Tomechko | 54 | M | Front Royal | VA | |
| 10 | Ian Torrence | 43 | M | Flagstaff | AZ | Team adiUltra |
| 958 | Severine Toussaert | 29 | F | New York | NY | |
| 959 | Chris Trainor | 44 | M | Fanwood | NJ | |
| 960 | Greg Trainor | 41 | M | fayetteville | NC | |
| 1349 | Christopher Trimmer | 43 | M | Clarksburg | MD | |
| 961 | Dan Troland | 38 | M | Conshohocken | PA | |
| 962 | Dario Trovatelli | 23 | M | Niedergösgen | ||
| 963 | Sean Troyer | 43 | M | Cameron | NC | |
| 964 | Artis Truett | 53 | M | Owensboro | KY | |
| 965 | Colman Truett | 19 | M | Owensboro | KY | |
| 966 | Dana Trzeciak | 44 | F | Port Deposit | MD | |
| 967 | Michael Trzeciak | 50 | M | Port Deposit | MD | |
| 968 | Jerry Tuck | 32 | M | Stonington | CT | |
| 969 | Samuel Tumblin | 35 | M | Fayetteville | NC | |
| 970 | Eric Turk | 40 | M | southern pines | NC | |
| 117 | Brandon Turner | 37 | M | Stafford | VA | Expeditionary Warfare School - |
| 971 | John Turner | 42 | M | Midlothian | VA | |
| 129 | Phil Turner | 31 | M | Lunthicum | MD | |
| 972 | Michael Unti | 46 | M | Mechanicsburg | PA | |
| 973 | Stephen Uresk | 47 | M | Greenlawn | NY | |
| 1134 | Anita Uyehara | 52 | F | Stafford | VA | |
| 974 | Dmitriy Valekha | 37 | M | Cockeysville | MD | |
| 975 | Erin Valocsik | 35 | F | Arlington | VA | |
| 976 | Sean Van Tongeren | 32 | M | Frederick | MD | |
| 977 | Marc Vanderhoof | 29 | M | Worcester | VT | |
| 978 | Steve Vanscyoc | 52 | M | Chambersburg | PA | |
| 979 | Sara Vargo | 30 | F | Alexandria | VA | |
| 980 | Michael Varieur | 56 | M | Stony Point | NY | |
| 981 | Claudio Verzilli | 54 | M | Apison | TN | |
| 982 | Amelia Vincent | 40 | F | Gaithersburg | MD | |
| 84 | Tim Vincent | 51 | M | HAmpton Cove | AL | Fleet Feet Huntsville |
| 983 | Brian Wade | 34 | M | Cedar Park | TX | |
| 984 | Steven Waggoner | 41 | M | Mascoutah | IL | |
| 985 | John Wagner | 54 | M | Alexandria | VA | |
| 986 | David Waite | 46 | M | Washington | DC | |
| 987 | Thomas Waldron | 37 | M | Herndon | VA | |
| 988 | Adam Walker | 43 | M | Brooklyn | NY | |
| 989 | Elizabeth Walker | 31 | F | Cambridge | MA | |
| 1 | Jim Walmsley | 25 | M | Flagstaff | AZ | |
| 954 | Brian Walsh | 32 | M | Cambridge | MA | |
| 990 | Heather Walsh | 44 | F | montpelier | VA | |
| 790 | Becky Walter | 35 | F | Middletown | MD | |
| 991 | Scott Walter | 49 | M | Harrisburg | PA | |
| 992 | Rheeanna Walters | 39 | F | Waynesboro | PA | |
| 993 | Patrick Wampler | 41 | M | Alexandria | VA | |
| 73 | Yuqing Wang | 50 | M | Northville | MI | |
| 1350 | Randy Ward | 62 | M | State Line | PA | |
| 1351 | Ronnie Ward | 68 | M | Warfordsburg | PA | |
| 8 | Michael Wardian | 41 | M | arlington | VA | |
| 994 | Chip Warner | 45 | M | Severna Park | MD | |
| 995 | Bill Wary | 31 | M | Centreville | VA | |
| 1341 | Kathy Watern | 56 | F | Bellbrook | OH | |
| 997 | Louis Waters Jr | 46 | M | Baltimore | MD | |
| 998 | Robin Watkins | 32 | F | Washington | DC | |
| 999 | Tracie Watts | 42 | F | Vienna | VA | |
| 1000 | Karrah Weaver | 22 | F | Hagerstown | MD | |
| 1001 | Kelsey Weaver | 22 | F | Hagerstown | MD | |
| 1002 | Monique Weaver | 45 | F | Fayettevilel | PA | |
| 1003 | Paula Weaver | 51 | F | Hagerstown | MD | |
| 1004 | Amanda Webb | 35 | F | Trafford | PA | |
| 124 | David Weeda | 42 | M | Kensington | MD | Kensington Bucks |
| 1005 | Dan Weidensaul | 38 | M | Locust Grove | VA | |
| 1085 | Mike Welden | 33 | M | Rochester | NY | |
| 1006 | Debbie Wells | 50 | F | melbourne | FL | |
| 1007 | H E Wells | 44 | F | Raeford | NC | |
| 1008 | Dawn Wenner | 45 | F | knoxville | MD | |
| 1009 | Mathew Wenthe | 41 | M | Alexandria | VA | |
| 1010 | Krissie Westenberger | 50 | F | Boonton Twp | NJ | |
| 1011 | Melissa Weymouth | 34 | F | Lisbon | ME | |
| 1012 | Greg Whaley | 49 | M | wilmington | NC | |
| 74 | John Wheatland | 66 | M | Columbia | MD | |
| 1013 | Steven Wheeler | 32 | M | Still Pond | MD | |
| 1014 | Ethan White | 23 | M | Lebanon | NJ | |
| 1015 | George White | 30 | M | Arlington | VA | |
| 75 | Moe White | 65 | M | Burlington | ON | |
| 1016 | Brad Whited | 36 | M | Alexandria | VA | |
| 1399 | Keith Whited | 64 | M | Alexandria | VA | |
| 88 | Chris Whitesell | 55 | M | Stevensville | MD | |
| 1017 | James Whiteside | 43 | M | Washington | DC | |
| 1018 | Jordan Whitlock | 28 | M | Madison Heights | VA | |
| 735 | Philip Whitten | 41 | M | Princeton | NJ | |
| 1080 | Douglas Wickert | 42 | M | Vienna | NV | Air Force |
| 1019 | Tom Widor | 39 | M | Washington | DC | |
| 1020 | Matthew Wieczorek | 28 | M | Washington | DC | |
| 1021 | Mary Wienholts | 50 | F | Lebanon | OH | |
| 1022 | Cori Wilkerson | 38 | F | Colorado Springs | CO | |
| 1023 | Brandon Williams | 33 | M | Woodbridge | VA | |
| 1024 | Caroline Williams | 53 | F | Arlington | VA | |
| 1025 | Jamie Williams | 53 | M | Washington | DC | |
| 1026 | Jonathan Williams | 32 | M | Martinsburg | WV | |
| 1027 | Monica Williams | 35 | F | alexandria | VA | |
| 77 | Willie Williams | 55 | M | Jamaica | NY | |
| 1028 | Carolee Williamson | 39 | F | washington | DC | |
| 1029 | Chris Wilson | 42 | M | Washington | DC | |
| 1137 | Christina Wilson | 51 | F | Hanover | VA | |
| 1030 | Jacqueline Wilson | 48 | M | Glenside | PA | |
| 1031 | Libby Wilson | 41 | F | Springfield | OH | |
| 1071 | Matt Wilson | 53 | M | Downingtown | PA | |
| 1032 | Shannon Wilson | 43 | F | Brockville | ON | |
| 1033 | Anthony Wind | 27 | M | Washington | DC | |
| 1034 | Timothy Wing | 38 | M | Fort George G Meade | MD | |
| 1035 | Benjamin Wingler | 31 | M | Spring Lake | NC | |
| 1036 | Joshua Winters | 37 | M | Warner Robins | GA | |
| 1353 | Stephen Wirick | 63 | M | Vandalia | OH | |
| 1037 | Nicholas Wittman | 34 | M | Maysville | NC | |
| 1038 | Hang Kei Simon Wong | 30 | M | Coral Springs | FL | |
| 1304 | Elizabeth Wood | 35 | F | Nashua | NH | |
| 1039 | Kristen Wood | 36 | F | Alexandria | VA | |
| 1040 | Jon Woody | 33 | M | Edgewater | MD | |
| 1041 | Kate Workman | 36 | F | Mount Tabor | NJ | |
| 1042 | Joseph Wren | 34 | M | Hertford | NC | |
| 1384 | Victor Yang | 39 | M | Santa Monica | CA | Super Fleet Feet |
| 3 | Devon Yanko | 33 | F | San Anselmo | CA | |
| 1043 | Philip Yeager | 35 | M | Oakton | VA | |
| 1044 | Jennifer Yee | 29 | F | Brookline | MA | |
| 78 | Alan Craig Yerkes | 75 | M | guilford | CT | |
| 1045 | Todd Yerkes | 47 | M | Rocklin | CA | |
| 1046 | Bill Yesnick | 49 | M | Darnestown | MD | |
| 1047 | Lorraine Young | 41 | F | Raleigh | NC | |
| 1305 | Henry Youngbar | 64 | M | Boonsboro | MD | |
| 1048 | Greg Zaruba | 49 | M | Sykesville | MD | |
| 579 | Amy Zbikowski | 36 | F | Crofton | MD | |
| 79 | Clark Zealand | 42 | M | Forest | VA | |
| 1049 | Aneta Zeppettella | 43 | F | Centerville | OH | |
| 139 | Jessica Zimmer | 31 | F | Hagerstown | MD | Shelby Devil Juice |
| 1050 | Jenna Zimorowicz | 30 | F | Charlotte | NC | |
| 1051 | Ivan Zinn | 41 | M | New York City | NY | |
| 80 | Zeke Zucker | 71 | M | Jeffersonville | VT | |
| 1391 | Alan Zwart | 45 | M | Washington | DC |