Updated preliminary results. For questions or correction, please email the race director, Beth Fahey; include your bib/chip number and estimated finish time.
| P | First | Last | G | Age | City | St | Net Time | Gun Time | G-Rank | A-Rank |
| -- | ----- | ---- | - | -- | --- | -- | ---- | ---- | ---- | ---- |
| 1 | Exavier | Watson | M | 34 | Germantown | MD | 0:18:49 | 0:18:49 | 1 | 1 |
| 2 | Ted | Poulos | M | 52 | Mclean | VA | 0:19:29 | 0:19:29 | 2 | 1 |
| 3 | Daniel | Smith | M | 23 | Arlington | VA | 0:19:31 | 0:19:32 | 3 | 1 |
| 4 | Chris | De Gruyter | M | 33 | Victoria, Australia | AL | 0:20:05 | 0:20:06 | 4 | 2 |
| 5 | Alan | Mulindwa | M | 41 | Columbia | MD | 0:21:31 | 0:21:31 | 5 | 1 |
| 6 | Kayla | Richardson | F | 16 | Christiansburg | VA | 0:21:41 | 0:21:43 | 1 | 1 |
| 7 | Belen | Rogers | F | 18 | Alexandria | VA | 0:23:48 | 0:23:50 | 2 | 2 |
| 8 | Bill | Stahr | M | 53 | The Plains | VA | 0:24:11 | 0:24:11 | 6 | 2 |
| 9 | Patrick | Cullom | M | 25 | Arlington | VA | 0:24:10 | 0:24:12 | 7 | 2 |
| 10 | Joshua | Garrett | M | 30 | Washington | DC | 0:24:16 | 0:24:17 | 8 | 3 |
| 11 | Andrew | Houghton | M | 19 | Washington | DC | 0:24:44 | 0:24:47 | 9 | 1 |
| 12 | James | Moreland | M | 61 | Gaithersburg | MD | 0:25:49 | 0:25:50 | 10 | 1 |
| 13 | Richard | Houghton | M | 54 | Washington | DC | 0:25:56 | 0:25:59 | 11 | 3 |
| 14 | Kara | Romualdez | F | 36 | Falls Church | VA | 0:27:35 | 0:27:37 | 3 | 1 |
| 15 | Laurie | Horstmann | F | 54 | Centreville | VA | 0:27:45 | 0:27:48 | 4 | 1 |
| 16 | Jonathan | Edwards | M | 42 | Centreville | VA | 0:28:23 | 0:28:31 | 12 | 2 |
| 17 | Katherine | Adams | F | 23 | Washington | DC | 0:28:45 | 0:28:50 | 5 | 1 |
| 18 | Michael | Milea | M | 26 | Washington | DC | 0:28:46 | 0:28:51 | 13 | 3 |
| 19 | Pamela | Raitt | F | 44 | Philadelphia | PA | 0:28:58 | 0:28:59 | 6 | 1 |
| 20 | Eric | Lynn | M | 35 | Rockville | MD | 0:29:09 | 0:29:11 | 14 | 4 |
| 21 | Laura | Olsen | F | 28 | Springfield | VA | 0:29:09 | 0:29:13 | 7 | 2 |
| 22 | John | Olsen | M | 62 | Springfield | VA | 0:29:10 | 0:29:14 | 15 | 2 |
| 23 | Thomas | Schaller | M | 34 | Manassas | VA | 0:29:14 | 0:29:18 | 16 | 5 |
| 24 | Thomas | Skelly | M | 61 | -- | -- | 0:29:44 | 0:29:46 | 17 | 3 |
| 25 | Cindy | Cohen | F | 45 | Washington Dc | DC | 0:26:56 | 0:30:10 | 8 | 2 |
| 26 | Santiago | Davila | M | 35 | -- | -- | 0:32:36 | 0:32:45 | 18 | 6 |
| 27 | Linda | Vannaphavong | F | 30 | Alexandria | VA | 0:32:45 | 0:32:47 | 9 | 2 |
| 28 | Jason | Lovelady | M | 39 | Sterling | VA | 0:32:47 | 0:32:57 | 19 | 7 |
| 29 | Judith | Davis | F | 36 | Alexandria | VA | 0:33:16 | 0:33:24 | 10 | 3 |
| 30 | Kristen | Jones | F | 42 | Annandale | VA | 0:33:29 | 0:33:36 | 11 | 3 |
| 31 | Brenda | Garner | F | 33 | Miami | FL | 0:33:56 | 0:33:56 | 12 | 4 |
| 32 | Rosemary | Reninger | F | 36 | Rockville | MD | 0:34:29 | 0:34:32 | 13 | 5 |
| 33 | Kirk | Gordon | M | 57 | Glenn Dale | MD | 0:36:36 | 0:36:46 | 20 | 4 |
| 34 | Ericka | Macleod | F | -- | -- | -- | 0:36:44 | 0:36:50 | 14 | 1 |
| 35 | Kristi | Stahl | F | 33 | Alexandria | VA | 0:38:15 | 0:38:22 | 15 | 6 |
| 36 | Jackie | Charneco | F | 28 | Takoma Park | MD | 0:38:16 | 0:38:24 | 16 | 3 |
| 37 | Jeffrey | Strobeck | M | 34 | -- | -- | 0:38:53 | 0:38:57 | 21 | 8 |
| 38 | Jeneane | Fraker | F | 34 | -- | -- | 0:38:53 | 0:38:58 | 17 | 7 |
| 39 | Christina | Caravoulias | F | 58 | Silver Spring | MD | 0:42:13 | 0:42:19 | 18 | 2 |
| 40 | Stirling | Smith | F | 19 | New York City | NY | 0:44:25 | 0:44:27 | 19 | 3 |
| 41 | Jeryl | Hayes | F | 31 | Silver Spring | MD | 0:46:12 | 0:46:17 | 20 | 8 |
| 42 | Ebony | Gayles | F | 30 | Washington | DC | 0:46:11 | 0:46:17 | 21 | 9 |
