| No. | Name | Age | Sex | City | State | Team |
|---|---|---|---|---|---|---|
| 664 | Michael Aamold | 34 | M | SAN ANTONIO | TX | |
| 991 | Jason Abernathy | 40 | M | FORT SMITH | AR | |
| 529 | Justin Abernathy | 40 | M | WASHINGTON | DC | |
| 1543 | Thomas Abrams | 59 | M | NEWTOWN | CT | SUPER FEET |
| 829 | David Aguiar | 31 | M | CINCINNATI | OH | |
| 887 | David Allamon | 37 | M | PORTLAND | OR | |
| 817 | Sandy Allen-Bard | 52 | F | nEW YORK | NY | |
| 763 | Marlene Alt | 56 | F | OTTAWA | ON | |
| 939 | Jim Alvis | 45 | M | ASHBURN | VA | |
| 1486 | Christina Amores | 46 | M | MARTINSBURG | WV | |
| 803 | Tanya Amos | 42 | F | ARLINGTON | VA | |
| 149 | Howard Andrews | 58 | M | HUMMELSTOWN | PA | |
| 208 | Lyde Andrews | 46 | M | N. CAHRLESTON | SC | |
| 385 | Steven Andrews | 44 | M | ARLINGTON | VA | |
| 495 | Ben Apfelbaum | 37 | M | FALLS CHURCH | VA | |
| 184 | Heidi Aponte | 36 | F | GOLDEN | CO | |
| 301 | Jordan Applebaum | 38 | M | FAIRFAX | VA | RESTON VETERANS |
| 464 | Markus Armbruster | 36 | M | NEW YORK | NY | |
| 627 | Danny Arnold | 57 | M | CLIFTON PARK | NY | |
| 632 | Terry Artz | 49 | M | HAGERSTOWN | MD | |
| 22 | Ryan Aschbrenner | 37 | M | NASHUA | NH | |
| 222 | Richard Ashford | 41 | M | FAIRFAX | VA | |
| 406 | Deborah Ashok | 35 | M | CLARKSVILLE | TN | |
| 958 | Karin Avila | 42 | F | NEW YORK | NY | |
| 326 | Stephanie Ayala | 37 | F | FORT BELVOIR | VA | |
| 966 | Chad Ayres | 39 | M | HUNTSVILLE | AL | TEAM FLEET FEET HUNTSVILLE |
| 275 | Lara Bair | 42 | F | FALLS CHURCH | VA | |
| 876 | Christa Baker | 38 | F | ETOBICOKE | ON | |
| 100 | Joshua Baker | 34 | M | HOWE | IN | |
| 866 | Mark Baker | 42 | M | ARLINGTON | VA | |
| 804 | John Baldwin | 48 | M | EAST AURORA | NY | |
| 133 | Kevin Ball | 55 | M | WESTLAKE | OH | |
| 192 | Tyler Balzer | 27 | M | ARLINGTON | VA | |
| 1468 | Dennis Bane | 64 | M | LOCUST GROVE | VA | |
| 1443 | George Banker | 64 | M | FORT WASHINGTON | MD | |
| 463 | Douglas Barber | 68 | M | OWEN SOUND | ON | |
| 915 | Tom Barbieri | 43 | M | RESTON | VA | |
| 77 | Sarah Bard | 30 | F | SOMERVILLE | MA | |
| 779 | Jason Barhorst | 27 | M | MAINEVILLE | OH | |
| 869 | Rebecca Barnett | 42 | F | BEAR | DE | |
| 375 | Jack Baronner | 21 | M | MARTINSBURG | WV | |
| 142 | Crystal Barton | 39 | F | GREENVILLE | OH | |
| 59 | Richard Barton | 61 | M | GREENVILLE | OH | |
| 704 | Stacey Bartos | 46 | F | MAITLAND | FL | |
| 583 | Joe Bataguas | 41 | M | MIDDLETOWN | CT | |
| 355 | Robert Bauer | 42 | M | MARCY | NY | |
| 65 | Gary Baum | 64 | M | RALEIGH | NC | |
| 470 | Todd Baum | 56 | M | FAYETTEVILLE | NY | |
| 270 | Greg Bauwens | 48 | M | INDIANAPOLIS | IN | |
| 393 | Mark Beals | 52 | M | FORT WAYNE | IN | |
| 1421 | Jim Becker | 72 | M | GREENCASTLE | PA | |
| 514 | Randy Becker | 42 | M | WOODSTOCK | MD | |
| 705 | Kimberly Behrman | 26 | F | GREENWICH | CT | |
| 898 | Susan Bellon | 47 | F | ST. LOUIS | MO | |
| 615 | Roy Ben-Hur | 46 | M | RIDGEWOOD | NJ | |
| 29 | Blake Benke | 38 | M | WESTPORT | CT | |
| 196 | Michelle Benshoff | 40 | F | WAYNESBORO | PA | |
| 233 | Keith Berkeley | 55 | M | RANSON | WV | |
| 794 | Katherine Bermudez | 40 | F | JERSEY CITY | NJ | |
| 641 | Raymond Bernaz | 36 | M | BASKING RIDGE | NJ | |
| 113 | Douglas Bertram | 39 | M | HAGERSTOWN | MD | |
| 451 | Tsutomu Bessho | 36 | M | GLEN RIDGE | NJ | |
| 1433 | Paul Betker | 69 | M | HAGERSTOWN | MD | |
| 193 | Bruce Bevard JR. | 38 | M | SAINT LEONARD | MD | |
| 274 | Dana Beyeler | 63 | M | RUSSELL | PA | RESTON SUPER MASTERS |
| 699 | Sonya Bingham | 34 | F | LEESBURG | VA | |
| 694 | Mark Bishop | 43 | M | MERCERSBURG | PA | |
| 1528 | Douglas Bittinger | 46 | M | HAGERSTOWN | MD | |
| 243 | Rachael Blair | 37 | F | AUSTIN | TX | |
| 706 | Eric Blake | 38 | M | MIRAMAR | FL | |
| 742 | Maryrose Blank | 31 | F | ALEXANDRIA | VA | |
| 265 | Joseph Blankenship | 39 | M | FORT KNOX | KY | |
| 468 | Alec Blenis | 20 | M | ROSWELL | GA | |
| 1519 | Robert Blenis JR. | 46 | M | ROSWELL | GA | |
| 473 | Brenda Blinn | 47 | F | NAPA | CA | |
| 882 | Nolan Blount | 31 | M | VIRGINIA BEACH | VA | |
| 897 | Prince Boateng | 30 | M | BURKE | VA | |
| 730 | Michael Bochnovich | 43 | M | ARCHBALD | PA | |
| 567 | Rachel Boehm | 32 | F | ALEXANDRIA | VA | |
| 221 | Timothy Boggs | 53 | M | BANESVILLE | OH | |
| 956 | David Bolduc | 46 | M | WOODBRIDGE | VA | |
| 170 | Daniel Boline | 34 | M | PORT JEFFERSON | NY | |
| 391 | Elizabeth Bolton | 54 | F | VIENNA | VA | |
| 1494 | Gretchen Bolton | 69 | F | BETHESDA | MD | |
| 43 | James Bonnett | 28 | M | PHOENIX | AZ | Team adiUltra |
| 540 | James Bonz | 42 | M | GUILFORD | CT | |
| 944 | Chad Boone | 31 | M | ALEXANDRIA | VA | |
| 945 | Laura Boone | 29 | F | JOHNSON CITY | TN | |
| 520 | Brian Borden | 51 | M | ALTAMONT | NY | |
| 1496 | Roger Bosley | 74 | M | SANDPOINT | ID | |
| 101 | Keith Bourassa | 31 | M | KENNE | NH | |
| 670 | David Bowen | 51 | M | HALIFAX | NS | |
| 337 | Charles Bowles | 32 | M | BOYCE | VA | |
| 489 | Joe Bowman | 49 | M | DUNWOODY | GA | |
| 1435 | Todd Bowman | 52 | M | SHARPSBURG | MD | |
| 1432 | Steve Bozeman | 68 | M | LYNCHBURG | VA | |
| 459 | John Brabazon | 40 | M | JACKSONVILLE | FL | |
| 20 | Anna Bradford | 51 | F | VIENNA | VA | Reston Babes |
| 38 | Jim Bradford | 52 | M | VIENNA | VA | RESTON RUNNERS |
| 41 | Dave Braithwaite | 59 | M | MARTINSBURG | WV | |
| 660 | Jonathan Braswell | 28 | M | WASHINGTON | DC | |
| 178 | Andrew Bregg | 45 | M | PEPPERMILL | MA | |
| 1440 | Chuck Brenker II | 62 | M | LISBON | CT | |
| 403 | Virgil Bretz | 42 | M | MT. KISLO | NY | |
| 1445 | David Brewster | 49 | M | STEPHENS CITY | VA | |
| 731 | Adam Bright | 48 | M | SARASOTA | FL | |
| 5 | Joshua Brimhall | 39 | M | BOULDER CITY | NV | Team adiUltra |
| 560 | Robert Broadbent | 43 | M | FORT BELVOIR | VA | |
| 466 | Kyle Broadway | 27 | M | GERMANTOWN | MD | |
| 911 | Blaise Brochard | 48 | M | NEW YORK | NY | |
| 608 | Laura Brock | 37 | F | CULLMAN | AL | |
| 341 | Forrest Browne | 49 | M | SPRINGFIELD | VA | RESTON VETERANS |
| 309 | Douglas Browning | 52 | M | TRIBES HILL | NY | |
| 252 | Matthew Brubaker | 41 | M | AUDUBON | PA | |
| 476 | Benjamin Bruno | 30 | M | SANTA BARBARA | CA | |
| 376 | Eugene Bryant | 36 | M | CANONSBURG | PA | |
| 461 | Steve Bryant | 44 | M | ARLINGTON | VA | |
| 180 | Nancy Budde | 57 | F | DAYTON | OH | |
| 129 | Kimberlie Budzik | 54 | F | FRIENDSWOOD | TX | |
| 971 | In Suk Bullock | 50 | F | LORTON | VA | |
| 150 | Greg Burch | 42 | M | BEAR | DE | |
| 605 | Bill Burgess | 35 | M | SILVER SPRING | MD | |
| 349 | Brian Burk | 50 | M | CARROLLTON | VA | |
| 1461 | Jonica Burke | 40 | F | PORTSMOUTH | OH | |
| 635 | Kim Burke | 42 | F | ANNAPOLIS | MD | |
| 236 | Ryan Burke | 41 | M | PORTSMOUTH | OH | |
| 190 | Jonathan Burns | 47 | M | MECHANICSBURG | PA | |
| 862 | Christina Busch | 32 | F | WASHINGTON | DC | |
| 1407 | Kimball Byron | 59 | M | OWINGS MILLS | MD | |
| 209 | Nitsa Calas-Andrews | 60 | F | N. CHARLESTON | SC | |
| 1439 | Cameron Campbell | 53 | M | STEWARTSTOWN | PA | |
| 602 | Christopher Campos | 44 | M | RIDGEWOOD | NJ | |
| 881 | Jason Carey | 32 | M | SAN FRANCISCO | CA | |
| 858 | Jacob Carlisle | 33 | M | SPRINGFIELD | VA | |
| 181 | Thomas Caron | 39 | M | BROOKLYN | NY | |
| 1493 | Martha Carpenter | 56 | F | KEEDYSVILLE | MD | |
| 853 | Allen Carrick | 41 | M | FREDERICKSBURG | VA | |
| 942 | Christopher Carrier | 35 | M | MACUNGIE | PA | |
| 523 | Erin Cartaya | 30 | F | TEMECULA | CA | |
| 620 | Michael Cassell | 34 | M | MCGUIRE AFB | NJ | |
| 1429 | Anne Maria Cassidy | 50 | F | STERLING | VA | |
| 888 | Keith Cassidy | 33 | M | ARLINGTON | VA | |
| 780 | Pat Casterline | 24 | M | BRIDGEWATER | NJ | |
| 276 | Bruce Caswell | 48 | M | KENSINGTON | MD | Kensington Bucks |
| 417 | Timothy Catalano | 36 | M | HUNTSVILLE | AL | |
| 48 | Robert Cawood | 46 | M | ANNAPOLIS | MD | Team Snakebite |
| 290 | Brian Chabot | 50 | M | FREDERICK | MD | |
| 735 | Kaisorn Chaichana | 33 | M | BALTIMORE | MD | |
| 122 | Renee Champagne | 42 | F | WILLIAMSBURG | VA | |
| 128 | Benjamin Chance | 44 | M | PORTLAND | OR | |
| 212 | John Chance | 38 | M | FREDERICKSBURG | VA | |
| 213 | Lloyd Chance | 42 | M | WILLIAMSBURG | VA | |
| 797 | Mark Chaney | 47 | M | FALLING WATERS | WV | |
| 751 | Ravi Chedalavada | 53 | M | HAGERSTOWN | MD | |
| 732 | Leon Chichester | 49 | M | OAK HILL | VA | |
| 919 | Yung Hae Cho | 39 | F | BROOKLYN | NY | |
| 550 | Richard Chorbak | 37 | M | MONROE TWP | NJ | |
| 774 | Anthony Chow | 38 | M | BROOKLYN | NY | |
| 151 | Brittany Churchey | 26 | F | HAGERSTOWN | MD | |
| 165 | Juliette Ciaccia | 36 | F | BROOKLYN | NY | |
| 676 | Antonio Cillo | 28 | M | FREDERICKSBURG | VA | |
| 396 | David Claffey | 45 | M | OLNEY | MD | |
| 267 | Murf Clark | 49 | M | NORTHFIELD | VT | |
| 315 | Kevin Clarke | 33 | M | SACKETS HARBOR | NY | |
| 1431 | Joe Cleary | 74 | M | GEORGETOWN | ON | |
| 1447 | F Lynne Clemo | 55 | F | FREDERICKSBURG | VA | |
| 247 | James Clifford | 43 | M | SOMERVILLE | NJ | |
| 598 | Greg Coffman | 42 | M | ALEXANDRIA | VA | |
| 813 | Carolyn Cohen | 38 | F | ARLINGTON | VA | |
| 153 | Jason Cohen | 47 | M | MANORVILLE | NY | |
| 1533 | Paul Cohen | 61 | M | POTOMAC | MD | |
| 1513 | Sandra Colangelo | 50 | F | BETHESDA | MD | |
| 283 | Amy Colli | 40 | F | CHAMBERSBURG | PA | |
| 488 | Eric Collins | 33 | M | MIDLOTHIAN | VA | |
| 791 | Sean Collins | 38 | M | FAYETTEVILLE | NC | |
| 885 | Lauren Colvin | 39 | F | ANNAPOLIS | MD | |
| 435 | William Connor | 41 | M | TULSA | OK | |
| 228 | Michael Consenza | 54 | M | ARNOLD | MD | |
| 259 | Jim Cook | 49 | M | NICHOLSON | PA | |
| 905 | Joan Cook | 52 | F | NICHOLSON | PA | |
| 111 | Tracey Cooley | 42 | F | WASHINGTON | DC | |
| 241 | Scott Cooney | 51 | M | ROXBURY | CT | |
| 662 | Kevin Cooper | 51 | M | NAPLES | FL | |
| 563 | Joe Corderman | 53 | M | NICEVILLE | FL | |
| 564 | Kristen Corderman | 44 | F | NICEVILLE | FL | |
| 764 | Timothy Cork | 24 | M | WASHINGTON | DC | |
| 693 | Katherine Cotsonas | 26 | F | WASHINGTON | DC | |
| 591 | Jeffrey Coull | 26 | M | PITTSBURGH | PA | |
| 1506 | Kevin Coulter | 55 | M | MARTINSBURG | WV | |
| 131 | Andrew Courtney | 51 | M | CAMP HILL | PA | |
| 931 | Bethany Couto | 29 | F | BOSTON | MA | |
| 932 | Ryan Couto | 29 | M | BOSTON | MA | |
| 1500 | Tom Cowley | 77 | M | GAITHERBURG | MD | |
| 478 | Marilyn Cox | 34 | F | SPRINGBORO | OH | |
| 1552 | Bob Coyne | 67 | M | MT AIRY | MD | |
| 446 | Brian Coyne | 52 | M | ALBANY | NY | |
| 827 | Cheryl Crain | 51 | F | GERMANTOWN | MD | |
| 741 | Sherman Criner | 48 | M | WRIGHTSVILLE BEACH | NC | |
| 542 | Cole Crosby | 26 | M | CORTLAND | NY | |
| 818 | David Crow | 42 | M | MECHANICSVILLE | MD | |
| 614 | Mike Crowley | 51 | M | COLLEGEVILLE | PA | |
| 55 | Mark Cucuzzella | 48 | M | SHEPHERDSTOWN | WV | |
| 1536 | Andrew Cullen | 37 | M | TORONTO | ON | |
| 1412 | Vic Culp | 58 | M | FREDERICKSBURG | VA | |
| 356 | Chris Cunningham | 40 | M | BOWLING GREEN | OH | |
| 1462 | John Curley | 66 | M | ANNAPOLIS | MD | |
| 1545 | Meghan Curley | 33 | F | ANNAPOLIS | MD | |
| 115 | Brandon Currie | 37 | M | QUANTICO | VA | |
| 860 | Theodore Curry | 32 | M | SEVERN | MD | |
| 624 | Jennifer Curwen | 38 | F | ARLINGTON | VA | |
| 335 | William D'Agostino | 65 | M | RESTON | VA | RESTON SUPER MASTERS |
| 118 | Carrie Dalton | 37 | F | STERLING | VA | |
| 320 | Matthew Damseaux | 38 | M | BALTIMORE | MD | |
| 979 | Ling Dao | 37 | M | FAIRFAX | VA | |
| 138 | Jean-Charles Daoust | 37 | M | GATINEAU | QU | |
| 527 | Lauren Darienzo | 38 | F | LONG BEACH | NY | |
| 784 | Ryan David | 30 | M | SPRINGFIELD | VA | |
| 317 | James Davidson | 51 | M | RICHMOND | IN | |
| 413 | Ross Davidson | 42 | M | FORT BELVOIR | VA | |
| 311 | Chad Davis | 30 | M | FT. WAYNE | IN | |
| 357 | Mary Deane Davis | 45 | F | LILBURN | GA | |
| 1529 | Shalisa Davis | 45 | F | SUFFOLK | VA | |
| 334 | Tom Davis | 58 | M | HERNDON | VA | RESTON VETERANS |
| 734 | Jodi Dawson | 44 | F | OWEN SOUND | ON | |
| 302 | Joshua Dawson | 29 | M | CHESAPEAKE BEACH | MD | I thought this was a 5k?! |
| 108 | Amanda Deblauw | 37 | F | NEW MARKET | NH | |
| 194 | Brian Decarli | 43 | M | STERLING | VA | RESTON FRESHMAN |
| 841 | Tom Dekornfeld | 61 | M | ANNAPOLIS | MD | Team Snakebite |
| 982 | Julien Delange | 31 | M | PITTSBURGH | PA | |
| 933 | Michael Dellert | 41 | M | ANNAPOLIS | MD | |
| 471 | Megan Demichele | 32 | F | JACKSONVILLE | FL | |
| 218 | Abigail Dennis | 38 | F | GERMANTOWN | OH | |
| 371 | Darren Denny | 49 | M | WILLIAMSBURG | VA | |
| 304 | Charlotte Dequeker | 42 | F | GREENWICH | CT | |
| 73 | William Distad | 38 | M | YUBA CITY | CA | |
| 737 | Michael Dolan | 47 | M | MEDIA | PA | DRUM |
| 105 | John Donahue | 48 | M | NEWTON SQUARE | PA | |
| 668 | Kelly Donahue | 45 | F | PITTSBURGH | PA | |
| 811 | Pamela Donia | 44 | F | HAGERSTOWN | MD | |
| 119 | Francis Donovan | 48 | M | QUANTICO | VA | |
| 9 | Lauren Dorsey | 19 | F | HUNTINGTON | NY | |
| 592 | John Douglass | 37 | M | CROFTON | MD | |
| 835 | Kenneth Downer | 50 | M | MECHANICSBURG | PA | |
| 744 | Jeremiah Downie | 42 | M | HAGERSTOWN | MD | |
| 1503 | Bill Draper | 63 | M | RICHMOND | VA | |
| 255 | Suzanne Drill | 40 | F | DOWNTINGTOWN | PA | |
| 207 | Brandon Drobenak | 33 | M | WEST POINT | NY | |
| 507 | Bill Druffel | 43 | M | FT. BRAGG | NC | |
| 1526 | Luke Dubois | 27 | M | HAGERSTOWN | MD | |
| 621 | Claudia Ducker | 46 | F | ANNAPOLIS | MD | |
| 409 | Linda Dunbar | 53 | F | ELIZABETHTOWN | PA | |
| 288 | Michael Dunn | 47 | M | SANFORD | NC | |
| 719 | Michael Dunn | 41 | M | HUNTERSVILLE | NC | |
| 56 | Laurie Dymond | 48 | F | CHAMBERSBURG | PA | |
| 984 | Thomas Dziedzic | 41 | M | BETHESDA | MD | |
| 709 | Frederik Easterly | 36 | M | SAN DIEGO | CA | |
| 394 | Jackie Ebert | 50 | F | CHEVY CHASE | MD | |
| 949 | Elisa Edgar | 43 | F | ALLISON PARK | PA | |
| 750 | Jack Edington | 39 | M | ASHBURN | VA | |
| 629 | Janet Edwards | 44 | F | CEDARTOWN | GA | |
| 238 | K. Mike Edwards | 52 | M | ROCKVILLE | MD | |
| 599 | Eric Eller | 46 | M | NEW MARKET | MD | |
| 604 | Rodney Elliott | 37 | M | ODENTON | MD | |
| 227 | Paul Encarnacion | 54 | M | BRUNSWICK | MD | |
| 823 | Brian Erickson | 26 | M | BROOKLYN | NY | |
| 477 | Richard Ervais | 54 | M | SAN FRANCISO | CA | |
| 896 | Alejandro Escobar | 38 | M | ARLINGTON | VA | |
| 722 | Kate Escott | 33 | F | ILIANUSBURG | OH | |
| 415 | Katie Eshleman | 40 | F | QUARRYVILLE | PA | Current Non-Elite Athletes |
| 257 | David Eskelund | 47 | M | TWENTNINE PALMS | CA | |
| 913 | Connor Essick | 32 | M | NEW YORK | NY | |
| 166 | Timothy Ettridge | 59 | M | GROVELAND | FL | RESTON RUNNERS |
| 455 | Lynne Evans | 57 | F | ETOWAH | NC | |
| 1488 | Rosemary Evans | 61 | F | FLEMINGSBURG | KY | |
| 649 | Shane Eversfield | 57 | M | ITHACA | NY | |
| 169 | John Eyster | 54 | M | YORK | PA | RESTON VETERANS |
| 572 | Eric Fairbanks | 51 | M | FREDERICK | MD | |
| 379 | William Fanning | 46 | M | WEST HARFORD | CT | |
| 388 | Heather Farrell | 45 | F | FALLS CHURCH | VA | Reston Babes |
| 613 | Spencer Farrer | 45 | M | GLASTONBURY | CT | |
| 1450 | Toks Fashola | 50 | F | HALETHORPE | MD | |
| 909 | Heather Federici | 37 | F | COLUMBIA | MD | |
| 710 | Ben Feinberg | 33 | M | ALEXANDRIA | VA | |
| 445 | Jesse Felts | 33 | M | MAYSVILLE | NC | |
| 167 | Christina Fennessy | 38 | F | EMMAUS | PA | |
| 769 | James Ferrara | 29 | M | ALEXANDRIA | VA | |
| 66 | Scott Ferrari | 56 | M | PITTSBURGH | PA | |
| 226 | Erica Ferrell | 36 | F | THURMONT | MD | |
| 24 | Kandy Ferris | 40 | F | APOPKA | FL | |
| 139 | Kara Fijan | 29 | F | LOS ANGELES | CA | |
| 666 | Jeremy Filko | 43 | M | VIENNA | VA | |
| 522 | Cheri Fine | 50 | F | ATLANTA | GA | |
| 491 | Mark Fine | 49 | M | ATLANTA | GA | |
| 135 | Brenden Finn | 36 | M | WEST SENECA | NY | |
| 350 | Michael Fisher | 30 | M | CANAL WINCHESTER | OH | |
| 1549 | Amy Fitzgerald | 44 | F | CHANTILLY | VA | RESTON EARLY BABES |
| 546 | Dennis Fitzgerald | 27 | M | BETHEL | CT | |
| 754 | Michael Flaherty | 58 | M | GETTYSBURG | PA | |
| 493 | Christopher Fleming | 49 | M | GAINSVILLE | VA | |
| 844 | Kelly Fletcher | 34 | F | WASHINGTON | DC | |
| 179 | Kristina Folcik | 36 | F | NORTHWOOD | NH | |
| 8 | Jennifer Ford | 34 | F | SHELTON | WA | |
| 901 | Schuyler Ford | 35 | F | WASHINGTON | DC | |
| 579 | James Fortune | 49 | M | HOPE MILLS | NC | |
| 980 | Bill Foulks | 38 | M | ANNANDALE | VA | |
| 1547 | Jennifer Fowler | 39 | F | MT. EPHRAIM | NJ | RESTON EARLY BABES |
| 907 | Bryan Frank | 39 | M | GAITHERSBURG | MD | |
| 137 | Jeff Frank | 30 | M | SPARKS | MD | |
| 865 | Michael Franks | 33 | M | LEESBURG | VA | |
| 771 | Paul Frazer | 38 | M | INDIANAPOLIS | IN | |
| 448 | Rochelle Frazeur | 43 | F | COPPELL | TX | |
| 892 | Gordon Freeman | 30 | M | PORTLAND | OR | |
| 229 | Steve Friend | 49 | M | SMITHSBURG | MD | |
| 814 | Eric Fullenbaum | 38 | M | NEW YORK | NY | |
| 950 | John Gagnon | 47 | M | WHSPERING PINES | NC | |
| 809 | John Gaimer | 46 | M | CENTREVILLE | VA | |
| 782 | George Garner | 28 | M | WASHINGTON | DC | |
| 877 | Christopher Garvin | 40 | M | CHESTERFIELD | VA | Current Non-Elite Athletes |
| 873 | Chris Gellene | 52 | M | VIENNA | VA | |
| 714 | Jonathan Geller | 41 | M | SAN DIEGO | CA | |
| 469 | Elizabeth George | 34 | F | ATLANTA | GA | |
| 44 | Prasad Gerard | 56 | M | WASHINGTON | DC | |
| 746 | Mat Gerowitz | 38 | M | NEW YORK | NY | |
| 697 | Howard Gest | 62 | M | SANTA MONICA | CA | |
| 793 | Stalina Gibson | 31 | F | NEW YORK | NY | |
| 612 | Thomas Gift | 30 | M | CHAMBERSBURG | PA | |
| 677 | Daniel Gile | 36 | M | BALTIMORE | MD | |
| 981 | Luke Gilliland | 34 | M | WASHINGTON | DC | |
| 558 | John Ginsburg | 51 | M | OWINGS MILLS | MD | |
| 197 | Jeff Gish | 53 | M | BOONSBORO | MD | |
| 609 | Gary Glaspy | 37 | M | CAMERON | NC | |
| 781 | Brian Glass | 31 | M | ANNANDALE | VA | |
| 53 | John Godinet | 57 | M | MYERSVILLE | MD | |
| 264 | James Goetschius | 42 | M | WILMINGTON | DE | |
| 325 | Bruce Golden | 45 | M | CHESAPEAKE | VA | |
| 498 | Jeffrey Gonzalez | 33 | M | WASHINGTON | DC | |
| 414 | Jeffrey Good | 35 | M | ALEXANDRIA | VA | |
| 878 | William Gorby | 34 | M | FALLS CHURCH | VA | |
| 134 | Amy Gordon | 37 | F | SANTA FE | NM | |
| 352 | Dave Gordon | 38 | M | LANCASTER | PA | |
| 821 | Timothy Gorichanaz | 25 | M | BROOKFIELD | WI | |
| 1446 | Patrick Gorman | 56 | M | BARRINGTON | IL | |
| 647 | Fumihiko Goto | 42 | M | ROCKVILLE | MD | |
| 1444 | Alan Gowen | 65 | M | KEYMAR | MD | |
| 419 | Jonathan Gowen | 30 | M | BALTIMORE | MD | |
| 420 | Thomas Gozora | 52 | M | WILLIAMSPORT | MD | |
| 492 | Kevin Grace | 34 | M | ALEXANDRIA | VA | |
| 508 | Joanne Graham | 33 | F | ARLINGTON | VA | |
| 1409 | Paul Grassie | 56 | M | FLEMINGTON | NJ | |
| 665 | Brian Gray | 40 | M | DPO | AA | |
| 1538 | David Gray | 37 | M | MYERSVILLE | MD | |
| 557 | Gilbert Gray | 52 | M | GREENBELT | MD | |
| 215 | Jeffrey Green | 52 | M | VIRGINIA BEACH | VA | |
| 555 | Michael Greer | 55 | M | FALLS CHURCH | VA | |
| 242 | John Gregg | 33 | M | BIRMINGHAM | AL | |
| 45 | Terry Griffith | 59 | M | COLUMBIA | MD | |
| 600 | Matthew Grinnell | 33 | M | ASHBURN | VA | |
| 1510 | Carter Groome | 42 | M | WASHINGTON | DC | |
| 1531 | Brooks Grosh | 15 | M | HAGERSTOWN | MD | |
| 1530 | Christian Grosh | 20 | M | HAGERSTOWN | MD | |
| 1455 | Robbie Grosh | 55 | M | HAGERSTOWN | MD | |
| 480 | Joanna Grossman | 46 | F | NORTHPORT | NY | |
| 373 | Najat Guezbar | 48 | F | AMITY | PA | |
| 547 | Elizabeth Guidone | 45 | F | PORTSMOUTH | RI | |
| 496 | Kaysha Gurell | 30 | F | ARLINGTON | VA | |
| 148 | Timothy Guscott | 48 | M | NEW YORK | NY | |
| 588 | Ginger Gutting | 40 | F | SPOTSYKVANIA | VA | |
| 72 | Bill Haber | 52 | M | GREENVILLE | OH | |
| 852 | Thomas Habimana | 52 | M | CARMEL | IN | |
| 187 | Jason Haddock | 44 | M | ROBBINSVILLE | NJ | |
| 380 | Jonathan Hagen | 30 | M | COLORDAO SPRINGS | CO | |
| 199 | Christopher Haigh | 49 | M | SEVERN | MD | |
| 548 | Donald Haike II | 55 | M | NEWPORT | PA | |
| 407 | David Hamblin | 35 | M | ARLINGTON | VA | CENTCOM Running Club |
| 575 | David Handel | 49 | M | N. POTOMAC | MD | |
| 401 | Yee Hang | 45 | M | PICKERINGTON | OH | |
| 889 | Diane Hanson | 50 | F | FONDA | NY | |
| 146 | Jonathan Harrington | 34 | M | WALPOLE | MA | |
| 631 | Justin Harris | 38 | M | LAUREL | MD | |
| 893 | Jeffrey Hart | 50 | M | EAU CLAIRE | WI | |
| 582 | Mark Harvey | 49 | M | PURCELLVILLE | VA | |
| 828 | Robert Harvey | 28 | M | ANN ARBOR | MI | |
| 224 | Aaron Hastings | 43 | M | BOONSBORO | MD | |
| 1417 | Faye Hawn | 60 | F | SPRING GROVE | PA | |
| 30 | Kevin Hawn | 56 | M | SPRING GROVE | PA | |
| 365 | Cindy Hazel | 44 | F | TAMPA | FL | CENTCOM Running Club |
| 183 | Frank Healey | 47 | M | ARCHBALD | PA | |
| 1517 | Robert Hearn | 66 | M | ATLANTA | GA | |
| 573 | Jodie Hein | 43 | F | RIDGEWOOD | NJ | |
| 718 | Kevin Heise | 35 | M | RICHMOND | VA | |
| 324 | Robert Hellgren | 35 | M | PITTSBURGH | PA | |
| 1527 | Caroline Hemenway | 56 | F | HERNDON | VA | |
| 992 | Donna Hemminger | 38 | F | ARNOLD | MD | |
| 938 | Matthew Hempel | 40 | M | FRISCO | TX | |
| 297 | Chad Henderson | 40 | M | ALEXANDRIA | VA | |
| 249 | Timothy Henderson | 45 | M | SAYVILLE | NY | Sayville Running Company |
| 164 | Jonathan Hendrickson | 36 | M | YORKTOWN | VA | |
| 251 | Bill Hengst | 43 | M | GREENCASTLE | PA | |
| 681 | John Hennegan | 46 | M | BROOKLYN | NY | |
| 874 | Keely Henninger | 22 | F | MONTOURSVILLE | PA | |
| 262 | David Henry | 53 | M | OMAHA | NE | RESTON RUNNERS |
| 800 | Andrea Henson | 33 | F | CLEAR SPRINGS | MD | |
| 936 | Alexandra Hernandez-Mckean | 33 | F | NEW YORK | NY | |
| 1492 | Katie Hershey | 55 | F | KEEDYSVILLE | MD | |
| 31 | Alexander Hetherington | 47 | M | VIENNA | VA | |
| 702 | Ted Hewitt | 46 | M | BURLINGTON | ON | |
| 447 | John Hewlett | 39 | M | SCHWENKSVILLE | PA | |
| 362 | Jennifer Hienton | 34 | F | CHICAGO | IL | |
| 433 | Joe Hillenbrand | 30 | M | BURLINGTON | VT | |
| 661 | Karl Himmelmann | 43 | M | MANORVILLE | NY | |
| 837 | Katie Hinchen | 22 | F | SADDLE RIVER | NJ | |
| 130 | Leigh Ann Hinson | 43 | F | STUARTS DRAFT | VA | |
| 960 | Lawrence Hipps | 61 | M | LOGAN | UT | |
| 656 | Guillermo Hisas | 52 | M | MIAMI | FL | |
| 628 | Seamus Hodgkinson | 65 | M | DELMAR | NY | |
| 611 | Bill Hoffman | 47 | M | CLIFTON PARK | NY | |
| 816 | Jonathan Hoffmann | 23 | M | OWINGS MILLS | MD | |
| 303 | Jeffrey Holdaway | 56 | M | VIENNA | VA | |
| 127 | Lisa Holding Eagle | 32 | F | DICKINSON | ND | |
| 333 | Karen Holland | 28 | F | TORONTO | ON | |
| 1524 | Richard Holmes | 65 | M | DURHAM | NC | |
| 953 | Brad Holt | 41 | M | EAGLE MOUNTAIN | VT | |
| 648 | Christopher Holub | 38 | M | WILMINGTON | NC | |
| 801 | John Hood | 38 | M | QUANTICO | VA | |
| 826 | Melanie Hooper | 52 | F | KANATA | ON | |
| 494 | Don Hopper | 34 | M | BAY VILLAGE | OH | |
| 1428 | Doug Hornbecker | 52 | M | HAGERSTOWN | MD | |
| 188 | Tyler Hornbecker | 24 | M | HAGERSTOWN | MD | |
| 437 | Greg Horning | 20 | M | SMITHSBURG | MD | |
| 1553 | Scott Horning | 45 | M | SMITHSBURG | MD | |
| 246 | Michael Horton | 43 | M | DALLAS | TX | |
| 71 | Neal Hospelhorn | 63 | M | CHAMBERSBURG | PA | |
| 1422 | Ed House | 64 | M | HAGERSTOWN | MD | |
| 1415 | David Huck | 66 | M | SOUTH LYON | MI | |
| 26 | Tammy Huck | 50 | F | ARLINGTON | VA | |
| 147 | Alicia Hudelson | 30 | F | MARIETTA | GA | |
| 1438 | Daniel Huffman | 52 | M | FREDERICKSBURG | VA | |
| 682 | Bob Hufnagel | 60 | M | ANN ARBOR | MI | |
| 141 | Tim Hugen | 48 | M | AVON | OH | |
| 965 | Noel Hulsman | 46 | M | TORONTO | ON | |
| 989 | Trudy Humphrey | 50 | F | STEVENSVILLE | MD | |
| 120 | Ray Hunley | 47 | M | MANASSAS | VA | |
| 358 | Eric Hunziker | 45 | M | CINCINNATI | OH | |
| 1487 | Gregory Hurchalla | 44 | M | WALLINGFORD | PA | |
| 182 | Kevin Hutton | 47 | M | EAST HARTFORD | CT | |
| 344 | Dylan Hyde | 22 | M | ERIE | PA | |
| 603 | Dawn Ibraham | 39 | F | OAKDALE | NY | |
| 512 | Heather Ichord | 31 | F | CEDAR POINT | NC | |
| 439 | Francis Interlandi | 29 | M | SEVERNA PARK | MD | |
| 254 | Josh Irvin | 44 | M | DOWNINGTOWN | PA | |
| 104 | Alexander Isaac | 46 | M | LEESBURG | VA | |
| 68 | Mark Iscool | 58 | M | RICHMOND | VA | Current Non-Elite Athletes |
| 442 | Stephen Itano | 55 | M | FAIRFIELD | CA | |
| 846 | Sergey Ivanov | 57 | M | BALTIMORE | MD | |
| 216 | Chris Jack | 30 | M | ST. MARYS | GA | |
| 671 | Bob Jacobowski | 48 | M | FARMINGTON | MN | |
| 525 | Robert Jahn | 34 | M | NEW YORK | NY | |
| 925 | Sandra James | 41 | F | KINGSVILLE | MD | |
| 27 | Dave Janosko | 56 | M | MENTOR | OH | |
| 69 | Terry Jarrell | 54 | M | STONEY CREEK | ON | |
| 530 | James Jeitler | 44 | M | MARIETTA | OH | |
| 327 | Jerry Jenkins | 39 | M | STAFFORD | VA | |
| 237 | Duane Jesen | 50 | M | CHARLESTOWN | WV | |
| 839 | Hector Jimenez | 37 | M | NEW ROCHELLE | NY | |
| 386 | David Johns | 56 | M | RESTON | VA | RESTON RUNNERS |
| 752 | Mike Johnshoy | 59 | M | MCLEAN | VA | |
| 904 | Ronald Johnston | 62 | M | BEDFORD | NH | |
| 400 | Amy Johnston-Redden | 47 | F | DAYTON | OH | |
| 1467 | Louis Joline | 82 | M | LAKE TAPAWINGO | MO | |
| 539 | Adam Jones | 35 | M | DANVILLE | VA | |
| 117 | Christopher Jones | 44 | M | WINCHESTER | VA | |
| 767 | Ford Jones | 53 | M | FALLS CHURCH | VA | RESTON YOUNG MASTERS |
| 450 | Jason Jones | 39 | M | INDIANAPOLIS | IN | |
| 431 | Lisa Jones | 38 | F | VIRGINIA BEACH | VA | |
| 408 | Randall Jones | 42 | M | STAFFORD | VA | |
| 78 | Andy Jones-Wilkins | 47 | M | CHARLOTTSVILLE | VA | |
| 1408 | King Jordan | 71 | M | WEST RIVER | MD | |
| 76 | Richard Joswick | 56 | M | FLEMINGTON | NJ | |
| 404 | David Joubran | 44 | M | WASHINGTON | DC | |
| 487 | Michael Juenger | 45 | M | VIRGINIA BEACH | VA | |
| 689 | Mariana Kahn | 57 | F | WINDOW ROCK | AZ | |
| 1485 | Joseph Kairys | 52 | M | FREDERICKSBURG | VA | |
| 1419 | John Kalloz | 63 | M | GETTYSBURG | PA | |
| 983 | Brian Kane | 47 | M | HAGERSTOWN | MD | |
| 308 | John Kane | 45 | M | LEVITTOWN | NY | |
| 293 | Deedee Karanian | 46 | F | POWHATAN | VA | Current Non-Elite Athletes |
| 331 | Jackie Kascic | 40 | F | FREDERICK | MD | |
| 805 | Jeremy Kasper | 35 | M | ODENTON | MD | |
| 1434 | Eric Katkow | 70 | M | COLUMBIA | MD | |
| 287 | Yukiko Kato | 48 | F | PHILADELPHIA | PA | |
| 204 | Mery-Angela Katson | 50 | F | MCLEAN | VA | |
| 967 | Andrew Kattos | 45 | M | HUNTSVILLE | AL | TEAM FLEET FEET HUNTSVILLE |
| 640 | Michael Kealy | 43 | M | SALT LAKE CITY | UT | |
| 691 | Jaquisha Kearson | 30 | F | COLUMBIA | MD | |
| 330 | Melissa Keefe | 35 | F | QUANTICO | VA | |
| 623 | Christine Keehan | 45 | F | BATON ROUGE | LA | |
| 686 | Michael Keeley | 40 | M | JACKSON | NJ | |
| 716 | Patrick Keenan | 42 | M | BATON ROUGE | LA | |
| 833 | Gregory Keeney | 45 | M | FT. BELVOIR | VA | |
| 725 | Joseph Keith | 35 | M | CAMERON | NC | |
| 513 | Benjamin Keller | 31 | M | SUFFOLK | VA | |
| 220 | Frank Kelly | 52 | M | WALKESVILLE | MD | |
| 788 | Joseph Kelly | 29 | M | CLEVELAND | OH | |
| 845 | Joseph Kelly | 38 | M | TALLAHASSEE | FL | |
| 650 | Kevin Kelly | 44 | M | LITHIA | FL | |
| 305 | Oliva Kelly | 28 | F | BALTIMORE | MD | |
| 824 | Timothy Kelly | 24 | M | LAKEWOOD | OH | |
| 121 | Erin Kelman | 37 | M | GERMANTOWN | MD | |
| 314 | Peter Kempe | 58 | M | MERCERSBURG | PA | |
| 568 | Jeffrey Kerr | 46 | M | MANASSAS | VA | |
| 825 | Craig Kiley | 50 | M | FAIRFAX | VA | |
| 521 | Aaron Kilner | 22 | M | WEST POINT | NY | |
| 292 | Wookie Kim | 28 | M | CAMBRIDGE | MA | I thought this was a 5k? |
| 594 | John Kipfer | 46 | M | POOLESVILLE | MD | |
| 606 | Andrew Kirchen | 38 | M | PASADENA | MD | |
| 281 | Tim Kirkner | 52 | M | HAGERSTOWN | MD | |
| 1418 | Ray Kitchen | 69 | M | MARTINSBURG | WV | |
| 985 | Mary Kitzig | 57 | F | ZANESVILLE | OH | |
| 398 | Mary Klaff | 48 | F | POTOMAC FALLS | VA | |
| 856 | Kenneth Klein | 45 | M | GETTYSBURG | PA | |
| 736 | Drew Kline | 43 | M | WILLIAMSPORT | MD | |
| 510 | Laura Kline | 37 | F | NEW PLATZ | NY | |
| 441 | Kenneth Klynstra | 35 | M | RAEFORD | NC | |
| 740 | Chris Knaff | 45 | M | BROOKLYN | NY | |
| 972 | Todd Knight | 50 | M | FORT MILL | SC | |
| 457 | Johanna Knoch | 38 | F | ALEXANDRIA | VA | |
| 988 | Nicole Knutson | 34 | F | ALEXANDRIA | VA | |
| 306 | Anzhela Knyazeva | 29 | F | ROCHESTER | NY | |
| 322 | Ruth Kohstall | 60 | F | DAYTON | OH | |
| 868 | David Kontra | 48 | M | PHOENIXVILLE | PA | |
| 685 | Alexandra Korab | 50 | F | LEESBURG | VA | |
| 1534 | Beverly Kornides | 57 | F | BOONSBORO | MD | |
| 359 | Daniel Kosla | 33 | M | FT. BRAGG | NC | |
| 214 | Amy Kraje | 44 | F | SAN JOSE | CA | |
| 50 | Brian Kraje | 44 | M | SAN JOSE | CA | |
| 795 | John Krause | 38 | M | STAFFORD | VA | |
| 900 | Shannon Krause | 41 | M | GLEN ECHO | MD | |
| 990 | Mary Kreis | 44 | F | BELLE VERNON | PA | |
| 58 | Kristen Krempasky | 35 | F | LATROBE | PA | |
| 158 | Vadim Krisyan | 34 | M | NEW YORK | NY | |
| 646 | Andrew Kronschnabel | 36 | M | MEDIA | PA | |
| 924 | Christine Krueger | 29 | F | WILLIAMSBURG | VA | |
| 923 | David Krueger | 28 | M | WILLIAMSBURG | VA | |
| 652 | Tom Kubicz | 36 | M | TOWSON | MD | |
| 484 | John Kuhn | 44 | M | RICHMOND | IN | |
| 440 | Alan Kusakabe | 41 | M | BALTIMORE | MD | |
| 323 | Jamie Kyei-Frimpong | 33 | F | BRONX | NY | |
| 799 | Steven Labranche | 41 | M | OAKDALE | CT | |
| 951 | Chris Lacava | 40 | M | NEW MILFORD | CT | |
| 701 | Jennifer Lai | 34 | F | FOREST HILLS | NY | |
| 123 | Jason Lamb | 42 | M | ARLINGTON | VA | |
| 534 | Eric Lammers | 41 | M | ELYRIA | OH | |
| 472 | Martin Lamontagne Lacasse | 41 | M | SHERBROOKE | QC | |
| 475 | Andrew Lamoreaux | 40 | M | MARIETTA | OH | |
| 870 | Jean Lampert | 56 | F | INDIANAPOLIS | IN | |
| 368 | Karlton Lane | 39 | M | RIVERVIEW | FL | |
| 1532 | Carolyn Lanning | 32 | F | HAGERSTOWN | MD | |
| 295 | Diane Lathom | 43 | F | BRISTOW | VA | Reston Babes |
| 23 | Jon Lawler | 51 | M | KNOXVILLE | TN | |
| 597 | Eric Lazerson | 39 | M | STAFFORD | VA | |
| 126 | Thierry Le Roux | 55 | M | SILVER SPRING | MD | |
| 586 | Mathew Leach | 17 | M | WEST POINT | NY | |
| 174 | Dane Leblanc | 56 | M | LITTLETON | MA | |
| 772 | Allison Leeuw | 36 | F | INDIANAPOLIS | IN | |
| 537 | Daryl Lehamn | 63 | M | WAYNESBORO | PA | |
| 191 | Lindsay Leigh | 35 | F | HAMSBURG | PA | |
| 847 | Stephen Lenard | 41 | M | FALLS CHURCH | VA | |
| 210 | John Lesniak | 42 | M | FOREST PARK | IL | |
| 545 | Keith Levasseur | 36 | M | COLUMBIA | MD | |
| 177 | Steven Levitsky | 47 | M | ROCHESTER | NY | |
| 46 | Larry Lewis | 57 | M | BROOKYN | NY | |
| 929 | Hsiangyu Lin | 36 | F | ELMHURST | NY | |
| 271 | Kate Lock | 45 | F | INDIANAPOLIS | IN | |
| 651 | Jennifer Lockreh | 38 | F | DELAND | FL | |
| 756 | Tracey Loh | 44 | F | NEW YORK | NY | |
| 760 | David Lohr | 35 | M | WASHINGTON | DC | |
| 1453 | Nelson Lomg | 53 | M | KNOXVILLE | TN | |
| 1458 | David Long | 50 | M | HAGERSTOWN | MD | |
| 1469 | George Longley | 71 | M | GLEN ALLEN | VA | |
| 423 | Clarence Loomis | 38 | M | ALEXANDRIA | VA | |
| 619 | Steven Lopes | 27 | M | DANBURY | CT | |
| 757 | Jim Lopez | 44 | M | BETHESDA | MD | |
| 859 | William Lorenc | 33 | M | CENTREVILLE | VA | |
| 739 | Hilary Lorenz | 50 | F | NEW YORK | NY | |
| 418 | Stephane Lorre | 44 | M | WASHINGTON | DC | |
| 34 | Danny Losekamp | 61 | M | BEAVERCREEK | OH | |
| 1465 | Ben Louderback | 21 | M | HAGERSTOWN | MD | |
| 1410 | John Louderback | 58 | M | HAGERSTOWN | MD | |
| 1466 | Sarah Louderback | 24 | F | NEW YORK | NY | |
| 1464 | Tom Louderback | 26 | M | HAGERSTOWN | MD | |
| 786 | Mark Loudon-Brown | 33 | M | NEW YORK | NY | |
| 206 | Flavio Loureiro, Jr | 39 | M | HAGERSTOWN | MD | |
| 914 | Martin Lowenfish | 46 | M | WASHINGTON | DC | |
| 700 | Jason Lucas | 36 | M | STUART | FL | |
| 669 | Jeffrey Lucy | 30 | M | COLORADO SPRINGS | CO | |
| 1442 | Marilyn Ludwick | 63 | F | LIBERTYTOWN | MD | |
| 51 | Franklin Lum | 49 | M | BOONSBORO | MD | |
| 934 | John Lynch | 36 | M | WASHINGTON | DC | |
| 1497 | Susan Lynch | 48 | F | GAITHERSBURG | MD | |
| 695 | Sondra Lyness | 35 | F | GUILFORD | IN | |
| 171 | Jeremy Lyons | 27 | M | BALTIMORE | MD | |
| 1504 | Janette Maas | 55 | F | NEWMAN | GA | |
| 289 | Michelle MacAnder | 36 | F | SURF CITY | NC | |
| 871 | Kelly MacDonald | 25 | F | PROVIDENCE | RI | |
| 384 | Shannon MacGregor | 36 | M | NEW YORK | NY | |
| 1456 | Barbara MacKlow | 80 | F | BELLINGHAM | WA | |
| 625 | William MacNamara | 51 | M | AVOCA | NY | |
| 590 | Megan MacSwan | 30 | F | BOSTON | MA | |
| 1449 | Laszlo Madaras | 53 | M | GREENCASTLE | PA | |
| 854 | Eric Magaha | 42 | M | ODENTON | MD | |
| 880 | Michael Maier | 52 | M | ELLINGTON | CT | |
| 755 | Lindsay Majno | 26 | F | BOSTON | MA | |
| 634 | Darrell Makovskaya | 49 | M | SEVERNA PARK | MD | |
| 377 | Elena Makovskaya | 34 | F | HACKENSACK | NJ | |
| 533 | Adan Maldonado | 37 | M | QUANITCO | VA | |
| 189 | Emily Malloy | 43 | F | NEW YORK | NY | |
| 675 | Brad Malone | 38 | M | WASHINGTON | DC | |
| 645 | Farrell Malone | 36 | M | ARLINGTON | VA | |
| 402 | Chateam Mangaroo | 39 | F | ARLINGTON | VA | CENTCOM Running Club |
| 425 | Nancy Mann | 52 | F | FREDERICK | MD | |
| 653 | Michael Manning | 46 | M | ALEXANDRIA | VA | |
| 154 | Joe Marinaccio | 44 | M | OAKDALE | NY | Sayville Running Company |
| 762 | Brian Marquette | 47 | M | DENVER | CO | |
| 532 | Paul Marshall | 46 | M | ALEXANDRIA | VA | |
| 703 | Megan Martin | 31 | F | GREENCASTLE | PA | |
| 102 | Reinhold Martin | 53 | M | WINDSOR | ON | |
| 920 | Rick Martin | 58 | M | HUMMELSTOWN | PA | |
| 1514 | Douglas Masi | 62 | M | NESHANIC STATION | NJ | |
| 524 | James Mason | 51 | M | SEVERNA PARK | MD | |
| 975 | Douglas Massengale | 38 | M | CATONSVILLE | MD | |
| 807 | Justin Massoud | 25 | M | WASHINGTON | DC | |
| 300 | Patrick Mather | 35 | M | RESTON | VA | |
| 908 | Donald Mathes | 42 | M | STAFFORD | VA | |
| 1544 | Teri Matters | 56 | F | HAGERSTOWN | MD | |
| 536 | Elin Mattfeld | 43 | F | VOORHEESVILLE | NY | |
| 490 | Howard Matthews | 40 | M | MANASSAS | VA | |
| 766 | Joan Matthews | 37 | F | PORT ELGIN | ON | |
| 723 | Thierry Mauranne | 51 | M | TYUMEN | ||
| 977 | Kelly Maurer | 48 | F | ANNAPOLIS | MD | |
| 946 | Edward May | 51 | M | PITTSBURGH | PA | |
| 713 | Jaime May | 29 | F | MEMPHIS | TN | |
| 855 | Jason Mayo | 41 | M | CHARLOTTE | NC | |
| 372 | Michael McAbee | 42 | M | ARLINGTON | VA | |
| 426 | John McCabe | 42 | M | greenwich | CT | |
| 727 | Brendan McCarthy | 29 | M | SOUTHERN PINES | NC | |
| 503 | Douglas McCobb | 45 | M | ALEXANDRIA | VA | |
| 1507 | Kevin McConnell | 56 | M | ROCKWAY | NJ | |
| 986 | Patrick McDonough | 21 | M | ANNAPOLIS | MD | |
| 912 | Brendan McElroy | 30 | M | ARLINGTON | VA | |
| 680 | Kelly McKay | 47 | M | SOUTHERN PINES | NC | |
| 421 | Amy McLaughlin | 40 | F | HUNTERSVILLE | NC | |
| 296 | John McLoughlin | 41 | M | ASHBURN | VA | |
| 1420 | Paula McWhorter | 58 | F | PORT DEPOSIT | MD | |
| 720 | Robert McWhorter | 24 | M | WICHITA | KS | |
| 155 | Christopher Mead | 28 | M | WOODBINE | MD | I thought this was a 5k?! |
| 1460 | John Medairy | 41 | M | ASHBURN | VA | |
| 205 | Juliana Melendres | 38 | F | HAGERSTOWN | MD | |
| 749 | Paul Meloan | 47 | M | GAITHERSBURG | MD | |
| 434 | Steven Mentzer | 49 | M | ALLISON PARK | PA | |
| 578 | Jonathan Messer | 28 | M | JACKSONVILLE | FL | |
| 1454 | Donita Meyer | 67 | M | PHOENIX | AZ | |
| 1463 | Harry Meyers III | 55 | M | WILLIAMSPORT | MD | |
| 1490 | Patrick Meyers | 33 | M | SALISBURY | MD | |
| 886 | Laura Michael | 26 | F | BALTIMORE | MD | |
| 717 | Erin Michos | 40 | F | CLARKSVILLE | MD | |
| 678 | Kevin Mietlicki | 47 | M | LOCKPORT | NY | |
| 397 | Scott Millar | 46 | M | FREDERICK | MD | |
| 162 | Art Miller | 51 | M | CONESTOGA | PA | |
| 1546 | Brenda Miller | 51 | F | WAYNESBORO | PA | |
| 410 | Brian Miller | 50 | M | POOLESVILLE | MD | |
| 777 | Jason Miller | 44 | M | LEWIS CENTER | OH | |
| 518 | Philip Miller | 46 | M | RED LION | PA | RESTON FRESHMAN |
| 272 | Wendy Miller | 32 | F | BEDFORD | IN | |
| 1416 | Paul Mingo | 65 | M | FARMINGTON HILLS | MI | |
| 637 | David Mitchell | 44 | M | LOVETTSVILLE | VA | |
| 607 | Sanderson Mittnacht | 27 | M | WASHINGTON | DC | |
| 278 | Stephen Mohr | 34 | M | ARLINGTON | VA | |
| 106 | Shawn Molloy | 45 | M | CENTRAL SQUARE | NY | |
| 389 | Jill Monroe | 33 | F | ANNAPOLIS | MD | |
| 351 | Chris Moon | 25 | M | COPPERAS COVE | TX | |
| 340 | Gordon Moore | 54 | M | VIENNA | VA | RESTON FRESHMAN |
| 857 | Richard Moran | 46 | M | ANNAPOLIS | MD | |
| 1505 | Sonya Morath | 42 | F | MECHANICSVILLE | VA | |
| 310 | Michael Moreno | 39 | M | COLORADO SPRINGS | CO | |
| 867 | Darrick Morris | 37 | M | RICHMOND | VA | |
| 543 | Jim Morris | 52 | M | NORTHPORT | NY | Sayville Running Company |
| 74 | Joel Morris | 43 | M | LOUISVILLE | KY | |
| 11 | Justine Morrison | 34 | F | BETHESDA | MD | |
| 554 | Kyle Moses | 44 | M | ALEXANDRIA | VA | |
| 921 | Dennis Moynihan | 51 | M | CHATHAM TWN | NJ | |
| 707 | Greg Muhlner | 43 | M | WASHINGTON | DC | |
| 580 | Bill Mullaney | 49 | M | BAYPORT | NY | Sayville Running Company |
| 776 | Kevin Mullarkey | 47 | M | MEDIA | PA | DRUM |
| 360 | Andrew Mullen | 40 | M | LANCASTER | PA | |
| 894 | Philip Mullenix | 47 | M | CHEVY CHASE | MD | |
| 596 | Karl Mundt | 38 | M | RALEIGH | NC | |
| 282 | James Munnis III | 50 | M | SHEPHERDSTOWN | WV | |
| 663 | John Muoio | 37 | M | ROCHESTER | NY | |
| 1495 | Leann Myers | 57 | F | METAIRIE | LA | |
| 863 | Michael Myers | 54 | M | GELN BURNIE | MD | |
| 947 | Max Nacheman | 28 | M | WASHINGTON | DC | |
| 462 | Beth Naff | 42 | F | ARLINGTON | VA | |
| 1548 | Amritha Nayak | 32 | F | VIENNA | VA | RESTON EARLY BABES |
| 239 | Richard Nelson | 47 | M | CENTREVILLE | VA | |
| 343 | Jim Nemec | 32 | M | WEST POINT | NY | |
| 345 | Jim Nemec | 32 | M | WEST POINT | NY | |
| 474 | Lou Nemec | 35 | M | WEST POINT | NY | |
| 285 | Daniel Nephin | 47 | M | LANCASTER | PA | |
| 840 | Rob Netherton | 46 | M | COLUMBIA | MD | |
| 712 | Greg Newman | 39 | M | GOLDEN | CA | |
| 848 | Frances Newton | 60 | F | RICHMOND | VA | |
| 411 | Michael Niles | 42 | M | FORT BELVOIR | VA | |
| 483 | Pat Nolen | 50 | M | DREXEL HILL | PA | DRUM |
| 773 | Andrew Nowak | 28 | M | ERIE | PA | |
| 726 | Sean Nowak | 38 | M | NAIROBI | ||
| 673 | Michael Noyes | 53 | M | GREENBELT | MD | |
| 674 | Nathaniel Oakley | 63 | M | HANOVER | PA | |
| 561 | Ritanne O'Brien | 35 | F | PHILADELPHIA | PA | |
| 1516 | Reese O'Connell | 23 | M | HAGERSTOWN | MD | |
| 672 | Sean O'Connor | 41 | M | YORKVILLE | IL | |
| 132 | Mary O'Donoghue | 48 | F | CENTERVILLE | OH | |
| 363 | Michael O'Grady | 61 | M | FREDERICK | MD | |
| 930 | Jayce Ogren | 35 | M | BROOKLYN | NY | |
| 266 | Baki Oguz | 46 | M | CHARLOTTE | NC | |
| 516 | Kim Oldham | 43 | F | ELLICOTT CITY | MD | |
| 1512 | Jesus Olmo | 55 | M | NORFOLK | VA | |
| 687 | Inga Olsen-Hawkins | 34 | F | FREDERICK | MD | |
| 240 | Kim Onek | 38 | F | LAKE GROVE | NY | |
| 258 | Ryan Ordway | 27 | M | BETHESDA | MD | |
| 517 | Becky Orndorff | 44 | F | HAGERSTOWN | MD | |
| 910 | Clifford Orsher | 29 | M | NEW YORK | NY | |
| 959 | Teresa Osborne | 27 | F | MARS | PA | |
| 60 | Daven Oskvig | 37 | M | AMHERST | NY | |
| 1414 | John Oszustowicz | 62 | M | CARLISLE | PA | |
| 789 | Ulysses Otero | 47 | M | FAYETTEVILLE | NC | |
| 935 | Timothy Otis | 38 | M | STAFFORD | VA | |
| 1451 | Laura Otten | 54 | F | OAK HILL | VA | |
| 336 | David Oveissi | 60 | M | HERNDON | VA | RESTON SUPER MASTERS |
| 940 | Kenneth Owens | 40 | M | RED LION | PA | |
| 369 | Christopher Oxendine | 41 | M | WEST POINT | NY | |
| 299 | Jacqueline Pace | 48 | F | CENTREVILLE | VA | |
| 444 | Rachelle Pace | 28 | F | NEWPORT NEWS | VA | |
| 683 | Susana Padilla | 37 | F | FREDERICK | MD | |
| 790 | Amy Paige | 44 | F | ELLINGTON | CT | |
| 430 | Danilo Palazzo | 52 | M | CINCINNATI | OH | |
| 884 | Nicholas Panebianco | 51 | M | BELTSVILLE | MD | |
| 721 | Richard Parker | 50 | M | WILMINGTON | DE | |
| 37 | Mark Parkhurst | 61 | M | SILVER SPRING | MD | |
| 566 | Jane Parron | 37 | F | WOODBRIDGE | VA | |
| 748 | Chad Parvis | 28 | M | FUQUARY VARINA | NC | |
| 201 | Dan Patterson | 42 | M | ZANESVILLE | OH | |
| 354 | Brian Patton | 36 | M | MONT ALTO | PA | |
| 962 | David Paul | 44 | M | LORTON | VA | |
| 12 | Joshua Pauley | 23 | M | TYLER | TX | |
| 250 | Jason Pawling | 48 | M | MIDDLETOWN | NJ | |
| 7 | Graham Peck | 25 | M | BALTIMORE | MD | |
| 57 | Henry Peck | 57 | M | LUTHERVILLE | MD | |
| 13 | Kaylyn Peck | 23 | F | BALTIMORE | MD | |
| 367 | Jason Perez | 39 | M | VALRISO | FL | |
| 964 | Miguel Perez | 32 | M | SILVER SPRING | MD | Dojo Racing |
| 390 | Steven Peterson | 48 | M | FAIRFAX STATION | VA | |
| 1540 | Kevin Phelps | 51 | M | NEW MARKET | MD | |
| 223 | David Phipps | 50 | M | SEVERNA PARK | MD | Team Snakebite |
| 559 | Seth Pilarcik | 27 | M | MIDDLETOWN | MD | |
| 820 | Travis Piper | 36 | M | TUFTONBORO | NH | |
| 168 | Ralph Pisle | 40 | M | CHAMBERSBURG | PA | |
| 639 | Adam Pivetta | 36 | M | ALEXANDRIA | VA | |
| 383 | Michael Poche | 37 | M | ARLINGTON | VA | |
| 234 | Angela Podlasek | 21 | F | PALM BAY | FL | |
| 47 | Stanley Podlasek | 61 | M | COLUMBIA | MD | |
| 235 | Josephine Podlasek-Vera | 30 | F | MCLEAN | VA | |
| 378 | David Poirier | 49 | M | ARLINGTON | MA | |
| 1427 | Edward Poling | 67 | M | HAGERSTOWN | MD | |
| 552 | Dennis Polo | 34 | M | ALEXANDRIA | VA | |
| 796 | Samuel Pond | 30 | M | BROOKLYN | NY | |
| 581 | Joshua Poremba | 42 | M | ASHBURN | VA | |
| 211 | Michael Porter | 46 | M | FREDERICKSBURG | VA | |
| 565 | Emily Porterfield | 43 | F | ALEXANDRIA | VA | |
| 973 | Jon Porubsky | 28 | M | NORTH BEACH | MD | I thought this was a 5k?! |
| 203 | Deborah Potash | 50 | F | JACKSONVILLE | FL | |
| 186 | Kevin Powell | 46 | M | VERONA | NJ | |
| 753 | Ronald Prabucki | 52 | M | LOCKPORT | NY | |
| 601 | Todd Prescott | 45 | M | ALEXANDRIA | VA | |
| 642 | Barney Price | 48 | M | BETHESDA | MD | |
| 256 | Erica Price | 34 | F | WAYNESBORO | PA | |
| 231 | Rodney Priestley | 35 | M | PRINCETON | NJ | |
| 21 | Frank Probst | 71 | M | BURKE | VA | |
| 842 | Jamie Prosser | 38 | M | SEAFORD | NY | |
| 843 | Tara Prosser | 37 | F | SEAFORD | NY | |
| 838 | Heather Puchalski | 40 | F | PHILADELPHIA | PA | |
| 890 | Thomas Pulham | 37 | M | WASHINGTON | DC | |
| 152 | Alysia Puma | 42 | F | FLEMINGTON | NJ | |
| 815 | Charles Pyne | 37 | M | CHAMBERSBURG | PA | |
| 25 | Dominic Quattrocchi | 47 | M | SILVER SPRING | MD | |
| 551 | Karen Quinn | 44 | F | FALLS CHURCH | VA | |
| 511 | Carolina Quiroga | 36 | F | WASHINGTON | DC | Reston Babes |
| 412 | Vineet Rajan | 29 | M | ALEXANDRIA | VA | |
| 963 | Jodie Rakoff | 42 | F | RESTON | VA | |
| 836 | Patrick Ramos | 39 | M | EAST RUTHERFORD | NJ | |
| 109 | Rajesh Rangoon | 41 | M | NORTH OLMSTED | OH | |
| 969 | Tara Rasch | 34 | F | NORTHAMPTON | MA | |
| 10 | Chris Raulli | 26 | M | NORTH SYRACUSE | NY | |
| 456 | Jeremy Rausa | 40 | M | ALEXANDRIA | VA | |
| 538 | Michael Ravegum | 42 | M | YORK | PA | |
| 416 | Casey Rayburg | 34 | M | ANNAPOLIS | MD | |
| 176 | Kathleen Reardon | 53 | F | HONEOYE FALLS | NY | |
| 144 | Mark Reciniti | 55 | M | GETTYSBURG | OA | |
| 273 | Brad Reed | 31 | M | HADLEY | MA | |
| 157 | Jeffrey Reeder | 61 | M | MERCERSBURG | PA | |
| 75 | Rudy Regner | 58 | M | FREDERICK | MD | |
| 1539 | Catherine Rehm | 57 | F | GAITHERSBURG | MD | |
| 1520 | John Reistrup | 46 | M | PHOENIX | MD | |
| 696 | Kate Rewwer | 42 | F | HARRISON | OH | |
| 1405 | Dale Rhoderick | 54 | M | HAGERSTOWN | MD | |
| 436 | Zara Rhone | 44 | F | BEAVER CREEK | OH | |
| 961 | Sherwood Richers | 54 | M | WOODBRIDGE | VA | |
| 454 | Alyona Richey | 35 | F | ARLINGTON | VA | |
| 1501 | Gary Richwine | 65 | M | LANCASTER | PA | |
| 319 | Philip Ridenour | 55 | M | SPRINGFIELD | OH | |
| 743 | Christopher Ridge | 31 | M | SPRINGFIELD | VA | |
| 438 | Rachel Ridgeway | 43 | F | IJAMSVILLE | MD | |
| 659 | Jonathan Ring | 36 | M | WESTFORD | MA | |
| 922 | William Rivera | 44 | M | ELIZABETHTOWN | KY | |
| 509 | Spencer Robbins | 33 | M | LEESBURG | VA | |
| 452 | Patrick Roberts | 33 | M | MAYLENE | AL | |
| 312 | Tobin Robertson | 45 | M | MIDLOTHIAN | VA | |
| 515 | Jill Robinson | 39 | F | COLUMBIA | MD | |
| 937 | Matthew Robinson | 25 | M | SACKETS HARBOR | NY | |
| 955 | Sarah Rodis | 29 | F | HERNDAN | VA | |
| 733 | Jacqueline Rodriguez | 33 | F | WILLIAMSBURG | VA | |
| 535 | Michael Rodriguez | 52 | M | VIRGINIA BEACH | VA | |
| 429 | Kristen Roe | 46 | F | MANLIUS | NY | |
| 453 | Raymond Rogers | 34 | M | YORKTOWN | VA | |
| 595 | Justin Rosas | 33 | M | MEDFORD | OR | |
| 36 | Duane Rosenberg | 61 | M | NEW CARROLLTON | MD | |
| 630 | Zander Ross | 55 | M | NEW YORK | NY | |
| 1542 | Lucien Rowe | 53 | M | CHAPEL HILL | NC | SUPER FEET |
| 316 | Philip Runyard | 34 | M | SEWICKLEY | PA | |
| 277 | Judy Rupp | 52 | F | BETHESDA | MD | |
| 976 | Un Ruschell | 44 | F | KENSINGTON | MD | |
| 692 | Rachel Russo | 27 | F | ARLINGTON | VA | |
| 832 | Jonathan Ryder | 20 | M | OWINGS | MD | I thought this was a 5k?! |
| 927 | Jessica Ryu | 34 | F | ALEXANDRIA | VA | |
| 943 | Dennis Salter | 41 | M | FREDERICK | MD | |
| 834 | J C Sanat Teresa | 51 | M | NANUET | NY | |
| 244 | Jason Sanchez | 32 | M | COLUMBUS | GA | |
| 140 | Russell Sauers | 35 | M | FORT BELVOIR | VA | |
| 850 | Brian Savitch | 35 | M | WASHINGTON | DC | Dojo Racing |
| 52 | Kevin Sayers | 55 | M | FREDERICK | MD | |
| 643 | Pamela Scanlon | 43 | F | FAIRFAX STATION | VA | |
| 481 | Sean Scarisbrick | 41 | M | YOUNGSTOWN | NY | |
| 263 | Kenneth Scerbo | 37 | M | NEWARK | DE | |
| 775 | Andrew Schaaf | 46 | M | CLIFTON | VA | |
| 353 | Rebecca Schaefer | 26 | F | PHILADELPHIA | PA | |
| 269 | Brian Schleeper | 43 | M | RICHMOND | IN | |
| 1550 | Philip Schmidt | 51 | M | UNIONVILLE | VA | |
| 830 | Patricia Schmidt Moore | 39 | F | CINCINNATI | OH | |
| 225 | Patrick Schneble | 37 | M | HARPERS FERRY | WV | |
| 248 | Peter Schneider | 36 | M | LA VISTA | NE | |
| 364 | Joseph Schnurbusch | 54 | M | VIRGINIA BEACH | VA | |
| 948 | Ken Schoppmann | 50 | M | WASHINGTON | DC | |
| 42 | Mike Schroyer | 52 | M | MARTINSBURG | WV | |
| 633 | Craig Schultz | 51 | M | HAMILTON | VA | |
| 655 | John Schultz | 47 | M | WASHINGTON | DC | |
| 1436 | Fred Schumacher | 67 | M | FREDERICK | MD | |
| 903 | Alfred Schwab | 47 | M | FRANKLIN | TN | |
| 553 | David Scott | 39 | M | LEESBURG | VA | |
| 785 | Keith Scott | 38 | M | VIRGINIA BEACH | VA | |
| 40 | Paul Scouten | 44 | M | BLACK MOUNTAIN | NC | |
| 342 | John Seabreeze | 44 | M | KENSINGTON | MD | Kensington Bucks |
| 1430 | Gregory Seidl | 53 | M | LUTHERVILLE | MD | |
| 688 | Bryan Seifarth | 30 | M | HAGERSTOWN | MD | |
| 506 | Yutaro Seki | 27 | M | CHICAGO | IL | |
| 1441 | Charles Sencindirer | 65 | M | MARTINSBURG | WV | |
| 200 | Jeffrey Sengebusch | 36 | M | HANOVER | MD | |
| 19 | Eric Senseman | 25 | M | SAN FRANCISCO | CA | |
| 479 | Priya Seshan | 40 | F | BROOKLYN | NY | |
| 729 | Eric Setash | 50 | M | CENTREVILLE | VA | |
| 505 | Alysha Sewall | 32 | F | ODENTON | MD | |
| 761 | Adam Seybert | 30 | M | CLARKSVILLE | TN | |
| 156 | Anna Shamey | 29 | F | PITTSBURGH | PA | |
| 1522 | Zainab Shamma-Othman | 59 | F | LEWISBURG | WV | |
| 110 | Justin Shane | 33 | M | NEW YORK | NY | |
| 485 | Britgette Sheehan | 54 | F | NEWARK | DE | |
| 995 | Dennis Sheehan | 31 | M | MEDIA | PA | |
| 654 | Howard Shelanski | 50 | M | WASHINGTON | DC | |
| 616 | Robert Sherwood | 38 | M | STAFFORD | VA | |
| 424 | Mariqa Shields | 63 | F | DAVIDSONVILLE | MD | |
| 1535 | Pirooz Sholevar | 75 | M | PENN VALLEY | PA | |
| 783 | Robert Sholtis | 42 | M | WOODBRIDGE | VA | RESTON YOUNG MASTERS |
| 1404 | Carolyn Showalter | 60 | F | MAUGANSVILLE | MD | |
| 103 | Bruce Shurtleff | 48 | M | BURLINGTON | ON | |
| 875 | Hugues Sicotte | 47 | M | ROCHESTER | MN | |
| 787 | Greg Sierschula | 42 | M | DUBLIN | OH | |
| 861 | Crayton Simmons | 40 | M | ODENTON | MD | |
| 658 | Daniel Simmons | 44 | M | BURLINGTON | NC | |
| 759 | Nicholas Simmons | 37 | M | ARLINGTON | VA | |
| 261 | Jesse Sjoberg | 42 | M | SANTEE | CA | |
| 626 | Floyd Skeans | 44 | M | PAINTSVILLE | KY | |
| 112 | William Skyles | 55 | M | OCEANSIDE | CA | |
| 544 | Michael Slover | 43 | M | CHARLESTOWN | WV | |
| 879 | John Slyer | 49 | M | AVERILL PARK | NY | |
| 562 | Scott Smiciklas | 43 | M | MILTON | ON | |
| 449 | Bruce Smith | 53 | M | BURLINGTON | ON | |
| 684 | Carla Smith | 29 | F | ARLINGTON | VA | |
| 422 | Charlie Smith | 50 | M | MIDDLETOWN | MD | |
| 1502 | Cheryl Smith | 51 | F | WARFORDSBURG | PA | |
| 569 | Chris Smith | 48 | M | ALEXANDRIA | VA | |
| 1518 | Christopher Smith | 50 | M | HAGERSTOWN | MD | |
| 708 | David Smith | 55 | M | SPOKANE | WA | |
| 549 | Josie Smith | 22 | F | HAGERSTOWN | MD | |
| 504 | Katherine Smith | 46 | F | RIDGEFIELD | CT | |
| 14 | Margaret Smith | 34 | F | FORT MEADE | MD | |
| 902 | Patricia Smith | 51 | F | ALEXANDRIA | VA | |
| 617 | Sarah Smith | 42 | F | POTOMAC | MD | |
| 346 | Stephen Smith | 45 | M | WILIAMSBURG | VA | |
| 1515 | Tatiana Smith | 23 | F | ELKRIDGE | MD | |
| 918 | Nat Smitobol | 38 | M | WESTPORT | CT | |
| 114 | Howard Snowdon | 35 | M | LEESBURG | VA | |
| 638 | Chris Snyder | 39 | M | RUTHER GLEN | VA | |
| 458 | Greg Snyders | 33 | M | WASHINGTON | DC | |
| 230 | Jeffrey Spencer | 40 | M | MILLERSVILLE | MD | Team Snakebite |
| 159 | Kevin Spradlin | 35 | M | ROCKINGHAM | NC | |
| 202 | Jim Sprecher | 40 | M | BOONSBORO | MD | |
| 392 | Chris Squires | 49 | M | RALEIGH | NC | |
| 831 | Alexander St. Clair | 39 | M | ALEXANDRIA | VA | |
| 610 | Sarah Stafford | 31 | F | NEW YORK | NY | |
| 1537 | Aaron Stanley | 32 | M | CRANBERRY TWP | PA | |
| 32 | Amy Steffen | 39 | F | MADISON | CT | |
| 366 | Andrew Stiles | 46 | M | TAMPA | FL | CENTCOM Running Club |
| 738 | Chuck Stone | 59 | M | CHAMBERSBURG | PA | |
| 778 | Jake Stookey | 38 | M | CLIFTON PARK | NY | |
| 970 | Dave Strassburg | 44 | M | NORTHAMPTON | MA | SUPER FEET |
| 657 | Graeme Street | 39 | M | ESSEX | CT | |
| 584 | David Stretanski | 48 | M | LITTLE SILVER | NJ | |
| 318 | Rosemary Strickland | 35 | F | DECATUR | AL | |
| 387 | Bleu Strong | 20 | M | ANNAPOLIS | MD | |
| 571 | Helen Strutko | 36 | F | HARVEY'S LAKE | PA | |
| 519 | Elaine Stypula | 49 | F | FARMINGTON HILLS | MI | |
| 173 | Michael Sullivan | 60 | M | STERLING | MA | RESTON SUPER MASTERS |
| 328 | Daniel Sundberg | 33 | M | ARLINGTON | VA | |
| 175 | Nicolas Sunseri | 32 | M | PITTSBURGH | PA | |
| 1425 | Peter Suomela | 65 | M | OTTAWON | ON | |
| 427 | Pete Surgent | 35 | M | PARKVILLE | MD | |
| 15 | Erin Sutton | 27 | F | WOODSTOCK | GA | |
| 219 | Peter Svenning | 51 | M | PALM CITY | FL | |
| 16 | Jim Sweeney | 33 | M | ALBANY | NY | Team adiUltra |
| 574 | Steve Swift | 49 | M | BRANDON | FL | CENTCOM Running Club |
| 1457 | Daniel Symancyk | 67 | M | ARNOLD | MD | |
| 124 | Zachary Szablewski | 24 | M | AUSTIN | TX | |
| 851 | Victor Talarico | 41 | M | TONAWANDA | NY | |
| 125 | Thomas Tarka | 41 | M | PITTSBURGH | PA | |
| 1523 | Shaunte Taswell | 35 | F | HAGERSTOWN | MD | |
| 792 | Jason Taylor | 41 | M | WALLINGFORD | PA | DRUM |
| 968 | Dink Taylot | 49 | M | HAMPTON COVE | AL | TEAM FLEET FEET HUNTSVILLE |
| 556 | Leonard Tchuindjo | 47 | M | BETHESDA | MD | |
| 501 | Peter Te Groen | 60 | M | QUINTON | VA | |
| 644 | George Teas | 43 | M | HERNDON | VA | |
| 185 | Edward Ten Eych | 34 | M | JAMESVILLE | NY | |
| 541 | Parker Terry | 31 | M | BRISTOW | VA | |
| 307 | Andy Tessena | 31 | M | HOLLY SPRINGS | NC | |
| 819 | Michele Theiss | 51 | F | FAIRFAX | VA | RESTON EARLY BABES |
| 895 | Jesse Thietten | 34 | M | ALEXANDRIA | VA | |
| 1521 | Eliabeth Thomas | 65 | F | VERO BEACH | FL | |
| 33 | Daniel Thompson | 54 | M | CENTREVILLE | OH | |
| 690 | Deena Thompson | 35 | F | WALLA WALLA | WA | |
| 715 | Eric Thompson | 44 | M | ASHBURN | VA | |
| 298 | Sarah Thompson | 31 | F | ALEXANDRIA | VA | |
| 585 | Eric Thorne | 43 | M | PHOENIXVILLE | PA | Current Non-Elite Athletes |
| 747 | Raymond Thornton | 40 | M | LORTON | VA | |
| 294 | Oscar Tiglao | 37 | M | LORTON | VA | |
| 361 | Michael Tilton | 36 | M | GAMBRILLS | MD | |
| 576 | Kris Tinka | 45 | F | WAYMART | PA | |
| 107 | Ryan Tockstein | 28 | M | CENTRALIA | IL | |
| 70 | Ronald Tomechko | 53 | M | FRONT ROYAL | VA | |
| 17 | Ian Torrence | 42 | M | FLAGSTAFF | AZ | Team adiUltra |
| 954 | David Torrico | 40 | M | ASHBURN | VA | |
| 313 | Robert Train | 42 | M | PITTSBORO | NC | |
| 79 | Roburt Tranter | 37 | M | LONDON | ON | |
| 198 | Sue Treacy | 51 | F | SEERN | MD | |
| 49 | Christopher Trimmer | 42 | M | CLARKSBURG | MD | |
| 217 | Jerry Tuck | 31 | M | JACKSONVILLE | FL | |
| 589 | Shane Tucker | 42 | M | MENLO | GA | |
| 872 | Alessandro Turina | 43 | M | NEW YORK | NY | |
| 798 | Brandon Turner | 36 | M | STAFFORD | VA | |
| 160 | Lawrence Turner | 43 | M | FAYETTEVILLE | NC | |
| 987 | Hamilton Tyler | 51 | M | MILLERSVILLE | MD | |
| 253 | Zachary Uebele | 24 | M | PORTLAND | OR | |
| 1459 | Michael Unger | 52 | M | CHAMBERSBURG | PA | |
| 926 | Amanda Valerio | 28 | F | WASHINGTON | DC | |
| 329 | Vamsi Valleri | 44 | M | HERNDON | VA | RESTON YOUNG MASTERS |
| 195 | Erin Valocsik | 34 | F | ARLINGTON | VA | |
| 1525 | Alexandrer Vanderels | 30 | M | BOSTON | MA | |
| 268 | Marc Vanderhoof | 28 | M | WORCESTER | VT | |
| 577 | Matthew Vandersall | 27 | M | JAMISON | PA | |
| 163 | Michael Vanmeter | 48 | M | SPRINGFIELD | VA | |
| 808 | Chris Varga | 37 | M | AUDUBON | PA | |
| 136 | Claudio Verzilli | 53 | M | APISON | TN | |
| 143 | Mark Villella | 51 | M | ASHBURN | VA | |
| 116 | Thomas Virzi | 27 | M | BROOKLYN | NY | |
| 728 | Anita Vyehara | 51 | F | FAIRFAX | VA | |
| 486 | Steven Waggoner | 40 | M | FPO | AE | |
| 916 | Douglas Wagner | 51 | M | WIND GAP | PA | |
| 232 | John Wagner | 53 | M | CROZIER | VA | |
| 1426 | Jim Wahl | 67 | M | DAYTON | OH | |
| 502 | Steven Waldon | 33 | M | BROOKLYN | NY | |
| 978 | Gary Walenda | 42 | M | FORT BELVOIR | VA | |
| 145 | Pamela Walker | 46 | F | SOUTH LYON | MI | |
| 286 | Misti Walls | 29 | F | HAGERSTOWN | MD | |
| 18 | Jim Walmsley | 24 | M | BLACK EAGLE | MT | Team adiUltra |
| 993 | Becky Walter | 34 | F | MIDDLETOWN | MD | |
| 1511 | Rheeanna Walters | 38 | F | SMITHSBURG | MD | |
| 291 | Kristi Walthail | 30 | F | BOULDER | CO | |
| 460 | Christopher Walvoord | 48 | M | CHICAGO | IL | |
| 405 | Shunhe Wang | 17 | M | NORTHVILLE | MI | |
| 974 | Xiaqiang Wang | 39 | M | MORGANTOWN | WV | |
| 62 | Yuqing Wang | 49 | M | NORTHVILLE | MI | |
| 432 | Jennifer Ward | 38 | F | CLINTON TWP | MI | |
| 1424 | Randy Ward | 61 | M | STATE LINE | PA | |
| 1551 | Ronnie Ward | 67 | M | WARFORDSBURG | PA | |
| 1411 | Kathy Watern | 55 | F | BELLBROOK | OH | |
| 161 | Steven Watson | 50 | M | FAYETTEVILLE | NC | |
| 260 | Ray Waychunas | 49 | M | BROOMALL | PA | DRUM |
| 765 | Paula Weaver | 50 | F | HAGERSTOWN | MD | |
| 284 | David Weeda | 41 | M | KENSINGTON | MD | Kensington Bucks |
| 347 | Daniel Weidensaul | 37 | M | LOCUST GROVE | VA | |
| 348 | Nicole Weidensaul | 37 | F | LOCUST GROVE | VA | |
| 465 | Craig Weigel | 37 | M | RICHMOND | VA | |
| 374 | Matthew Weiss | 37 | M | WHITE PLAINS | NY | |
| 1498 | Daniel Wells | 67 | M | DANVILLE | KY | |
| 849 | Dawn Wenner-Dilla | 44 | F | KNOXVILLE | MD | |
| 899 | Jodi Wernikoff | 31 | F | CHICAGO | IL | |
| 338 | Jonathan Wesoky | 42 | M | STERLING | VA | RESTON YOUNG MASTERS |
| 1437 | John Wheatland | 65 | M | COLUMBIA | MD | |
| 917 | Shannon Whipple | 36 | F | NORWALK | CT | |
| 172 | Chuck White | 42 | M | FAYETTEVILLE | NY | |
| 35 | Moe White | 64 | M | BURLINGTON | ON | |
| 618 | Ned White | 49 | M | RESTON | VA | |
| 883 | Brad Whited | 35 | M | ALEXANDRA | VA | |
| 28 | Keith Whited | 62 | M | ALEXANDRIA | VA | RESTON SUPER MASTERS |
| 382 | Melissa Whited | 29 | F | CLEARFIELD | PA | Reston Babes |
| 381 | Rodney Whited | 55 | M | RUSSELL | PA | RESTON VETERANS |
| 67 | Chris Whitesell | 54 | M | STEVENSVILLE | MD | |
| 1509 | Ryan Whitesell | 22 | M | LUSBY | MD | |
| 54 | Thomas Whitesell | 60 | M | MYERSVILLE | MD | |
| 526 | James Whiteside | 42 | M | WASHINGTON | DC | |
| 6 | Jordan Whitlock | 27 | M | MAISON HEIGHTS | VA | |
| 667 | Matt Widzer | 41 | M | STANTON | CA | |
| 822 | Matthew Wieczorek | 27 | M | WASHINGTON | DC | Dojo Racing |
| 698 | Alan Wiederhold | 45 | M | BALTIMORE | MD | |
| 928 | Greg Wiefel | 33 | M | PHILADELPHIA | PA | |
| 864 | Cori Wilkerson | 37 | F | MADISON | AL | |
| 399 | Hope Wilkes | 24 | F | ARLINGTON | VA | |
| 587 | David Willaims | 39 | M | ABERDEEN | NC | |
| 1508 | Caroline Williams | 52 | F | ARLINGTON | VA | |
| 806 | Monica Williams | 34 | F | HANOVER | MD | |
| 941 | Jacqueline Wilson | 48 | F | GLENSIDE | PA | |
| 395 | James Wilson | 52 | M | DAVIDSONVILLE | MD | Team Snakebite |
| 428 | Matthew Wilson | 52 | M | DOWNINGTOWN | PA | |
| 370 | Matthew Windhol | 32 | M | QUANTICO | VA | |
| 482 | Bruce Winer | 60 | M | AKRON | OH | |
| 528 | Brian Winter | 44 | M | GILBERT | AZ | |
| 61 | Stephen Wirick | 62 | M | VANDALIA | OH | |
| 768 | Andrew Wirth | 43 | M | WASHINGTON | DC | |
| 802 | Thomas Wirth | 38 | M | FALLSTON | MD | |
| 443 | Nicholas Wittman | 33 | M | MAYSVILLE | NC | |
| 891 | Jesse Wolfgang | 33 | M | BOONTON | NJ | |
| 39 | Eliabeth Wood | 34 | F | NASHUA | NH | |
| 906 | Traviss Wood | 33 | M | ABERDEEN PROVING GRD | MD | |
| 957 | Jessica Woods | 29 | F | BROOKLYN | NY | |
| 570 | Jim Woods | 54 | M | LOS GATOS | CA | |
| 770 | Matthew Woods | 41 | M | NYC | NY | |
| 745 | Randall Woods | 43 | M | RALEIGH | NC | |
| 531 | George Worth | 51 | M | ISLIP | NY | Sayville Running Company |
| 679 | Joseph Wren | 33 | M | HERTFORD | NC | |
| 467 | Matthew Wright | 30 | M | WANTAGH | NY | |
| 593 | Shigeo Yamada | 50 | M | CHEVY CHASE | MD | |
| 1541 | Victor Yang | 38 | M | LOS ANGELES | CA | |
| 952 | John Yates | 38 | M | YORKTOWN HEIGHTS | NY | |
| 499 | Bill Yesnick | 48 | M | DARNESTOWN | MD | |
| 497 | Daniel Yi | 34 | M | ALEXANDRIA | VA | Dojo Racing |
| 812 | Cheryl Young | 38 | F | ARLINGTON | VA | |
| 63 | Henry Youngbar | 63 | M | BOONSBORO | MD | |
| 64 | Henry Youngbar | 63 | M | BOONSBORO | MD | |
| 724 | Monique Younger | 57 | F | FAIRFAX | VA | |
| 711 | Elaine Yulo | 50 | F | ELMHURST | NY | |
| 758 | Frank Zachar | 49 | M | SPRINGFIELD | VA | |
| 636 | Richard Zanfardino | 47 | M | WASHINGTON | DC | |
| 245 | Jeffrey Zawacki | 48 | M | OAK PARK | IL | |
| 280 | Devan Zeger | 24 | F | WOODBRIDGE | VA | |
| 279 | Sabrina Zeger | 24 | F | WOODBRIDGE | VA | |
| 1491 | Danielle Zemola | 36 | F | CAPE CORAL | FL | |
| 321 | Jamie (ye) Zhang | 26 | F | ROCKVILLE | MD | |
| 622 | Thomas Zugger | 50 | M | GAHANNA | OH | |
| 1448 | Alan Zwart | 44 | M | WASHINGTON | DC |