| 1 | Brian GildayPlace 1 · St Stephens | — | St Stephens | 1:10.99 | 1 |
| 2 | Miles WilsonPlace 2 · Potomac Scho | — | Potomac Scho | 1:13.33 | 1 |
| 3 | Jack BeckhamPlace 3 · Gonzaga Coll | — | Gonzaga Coll | 1:13.79 | 1 |
| 4 | Partick McHalePlace 4 · Paul VI | — | Paul VI | 1:13.89 | 2 |
| 5 | Joseph PaquettePlace 5 · Paul VI | — | Paul VI | 1:13.97 | 3 |
| 6 | Matt LederPlace 6 · Georgetown D | — | Georgetown D | 1:14.31 | 2 |
| 7 | Lamin LeighPlace 7 · Sidwell Frie | — | Sidwell Frie | 1:14.69 | 3 |
| 8 | Hamilton BrooksPlace 8 · Potomac Scho | — | Potomac Scho | 1:15.06 | 1 |
| 9 | Nick AbushacraPlace 9 · Potomac Scho | — | Potomac Scho | 1:15.34 | 8 |
| 10 | Matt KassayePlace 10 · Potomac Scho | — | Potomac Scho | 1:15.57 | 8 |
| 11 | Jack RudnickPlace 11 · Georgetown D | — | Georgetown D | 1:15.69 | 4 |
| 12 | Ahmad MontaguePlace 12 · Saint John P | — | Saint John P | 1:15.88 | 4 |
| 13 | Earnest WilliamsPlace 13 · Sidwell Frie | — | Sidwell Frie | 1:15.92 | 5 |
| 14 | Jackson ToddPlace 14 · Georgetown D | — | Georgetown D | 1:16.61 | 5 |
| 15 | Christian HallPlace 15 · Georgetown D | — | Georgetown D | 1:16.87 | 6 |
| 16 | Gabe GallantPlace 16 · Saint John P | — | Saint John P | 1:16.98 | 5 |
| 17 | James DixonPlace 17 · Episcopal | — | Episcopal | 1:17.23 | 5 |
| 18 | Myles JohnsonPlace 18 · St Stephens | — | St Stephens | 1:18.06 | 6 |
| 19 | Matthew HorstmanPlace 19 · Paul VI | — | Paul VI | 1:18.92 | 6 |
| 20 | Marcus StackhousePlace 20 · Gonzaga Coll | — | Gonzaga Coll | 1:19.05 | 3 |
| 21 | Dakota BricenoPlace 21 · Saint John P | — | Saint John P | 1:19.34 | 3 |
| 22 | James JoycePlace 22 · Gonzaga Coll | — | Gonzaga Coll | 1:19.41 | 9 |
| 23 | Josh AbandoPlace 23 · Saint John P | — | Saint John P | 1:19.78 | 2 |
| 24 | Declan CleaverPlace 24 · Potomac Scho | — | Potomac Scho | 1:19.91 | 2 |
| 25 | Charlie McGarryPlace 25 · Paul VI | — | Paul VI | 1:20.02 | 4 |
| 26 | Graham TracyPlace 26 · St Stephens | — | St Stephens | 1:22.28 | 6 |
| 27 | Dillon DodPlace 27 · Episcopal | — | Episcopal | 1:23.46 | 9 |
| 28 | Julian CividanesPlace 28 · Sidwell Frie | — | Sidwell Frie | 1:24.76 | 7 |
| 29 | Collin HwangPlace 29 · Episcopal | — | Episcopal | 1:26.40 | 9 |
