| 1 | Alan TangPlace 1 · Grade 12 · McLean | 12 | McLean | 17:56.1 |
| 2 | Stephen OliverPlace 2 · Grade 12 · George C. Marshall | 12 | George C. Marshall | 19:08.5 |
| 3 | Grant DoughertyPlace 3 · Grade 9 · McLean | 9 | McLean | 19:19.4 |
| 4 | Ryder KulikPlace 4 · Grade 10 · McLean | 10 | McLean | 19:33.4 |
| 5 | Matthew FaucherPlace 5 · Grade 11 · McLean | 11 | McLean | 19:41.8 |
| 6 | Evan LadislawPlace 6 · Grade 10 · McLean | 10 | McLean | 20:02.7 |
| 7 | Thomas ChestnutPlace 7 · Grade 12 · McLean | 12 | McLean | 20:21.0 |
| 8 | Benjamin JosephPlace 8 · Grade 10 · McLean | 10 | McLean | 20:47.7 |
| 9 | Ishaan MungerPlace 9 · Grade 9 · George C. Marshall | 9 | George C. Marshall | 20:49.1 |
| 10 | Conor MurphyPlace 10 · Grade 9 · McLean | 9 | McLean | 20:49.2 |
| 11 | Vikram MartinezPlace 11 · Grade 10 · Wakefield | 10 | Wakefield | 20:53.1 |
| 12 | Luke ColePlace 12 · Grade 9 · McLean | 9 | McLean | 21:10.9 |
| 13 | Webb StewartPlace 13 · Grade 9 · George C. Marshall | 9 | George C. Marshall | 21:23.0 |
| 14 | August HabinowskiPlace 14 · Grade 10 · George C. Marshall | 10 | George C. Marshall | 21:27.1 |
| 15 | Adam AliPlace 15 · Grade 10 · George C. Marshall | 10 | George C. Marshall | 21:35.0 |
| 16 | Kush ChandPlace 16 · Grade 9 · McLean | 9 | McLean | 21:43.5 |
| 17 | Anthony SalazarPlace 17 · Grade 11 · George C. Marshall | 11 | George C. Marshall | 21:46.6 |
| 18 | Harrison GulottaPlace 18 · Grade 9 · McLean | 9 | McLean | 21:47.0 |
| 19 | Daniel GorrichoPlace 19 · Grade 9 · McLean | 9 | McLean | 22:03.7 |
| 20 | Abynabi TeamePlace 20 · Grade 10 · Wakefield | 10 | Wakefield | 22:05.0 |
| 21 | Ian XUPlace 21 · Grade 10 · McLean | 10 | McLean | 22:15.2 |
| 22 | Elliott SmithPlace 22 · Grade 9 · George C. Marshall | 9 | George C. Marshall | 22:18.6 |
| 23 | Benjamin BolinPlace 23 · Grade 9 · George C. Marshall | 9 | George C. Marshall | 22:37.7 |
| 24 | Rafael ParadisoPlace 24 · Grade 9 · Wakefield | 9 | Wakefield | 22:38.2 |
| 25 | Jude MurrayPlace 25 · Grade 10 · McLean | 10 | McLean | 22:44.8 |
| 26 | Josh EdelsonPlace 26 · Grade 9 · McLean | 9 | McLean | 22:48.5 |
| 27 | Sophearithy THAPlace 27 · Grade 10 · McLean | 10 | McLean | 23:10.0 |
| 28 | Alexander DiazPlace 28 · Grade 11 · George C. Marshall | 11 | George C. Marshall | 23:27.5 |
| 29 | Harshaan ButtarPlace 29 · Grade 10 · McLean | 10 | McLean | 23:36.7 |
| 30 | Rama IstandarPlace 30 · Grade 12 · McLean | 12 | McLean | 23:38.9 |
| 31 | Krish MalhotraPlace 31 · Grade 9 · George C. Marshall | 9 | George C. Marshall | 23:40.9 |
| 32 | Wyatt HeusserPlace 32 · Grade 10 · Wakefield | 10 | Wakefield | 23:43.3 |
| 33 | Mark ShafferPlace 33 · Grade 10 · George C. Marshall | 10 | George C. Marshall | 23:48.8 |
| 34 | Rintero MaruyamaPlace 34 · Grade 9 · McLean | 9 | McLean | 23:50.9 |
| 35 | Caleb GreenPlace 35 · Grade 10 · McLean | 10 | McLean | 24:05.0 |
| 36 | Garrett MoorePlace 36 · Grade 10 · McLean | 10 | McLean | 24:39.7 |
| 37 | Lukas StocktonPlace 37 · Grade 9 · George C. Marshall | 9 | George C. Marshall | 25:17.2 |
| 38 | Owen SchroederPlace 38 · Grade 9 · McLean | 9 | McLean | 25:51.9 |
| 39 | Jack FaheyPlace 39 · Grade 11 · George C. Marshall | 11 | George C. Marshall | 27:47.8 |
| 40 | Luke Caffey (8th)Place 40 · Grade 11 · Wakefield | 11 | Wakefield | 28:04.7 PR |
| 41 | Hai Bang HuaPlace 41 · Grade 11 · George C. Marshall | 11 | George C. Marshall | 28:54.6 |
