| Place | Bib Num | Name | Affiliation | Time | Heat |
| 1 | E | HavrfordSchl | PA | 43.63 | 1 |
| 2 | A | Army Prep | NJ | 43.72 | 1 |
| 3 | D | Episcopal/Va | VA | 44.93 | 1 |
| 1 | L | Wilbraham | MA | 45.09 | 2 |
| 4 | F | Hill School | PA | 45.47 | 1 |
| 2 | I | TrintyPawlng | NY | 45.66 | 2 |
| 5 | C | Collegiat/Va | VA | 45.68 | 1 |
| 3 | H | StSte&StAgns | VA | 45.88 | 2 |
| 4 | K | Westtown | PA | 46.69 | 2 |
| 6 | B | Ireton | VA | 46.95 | 1 |
| 5 | J | ValForge Mil | PA | 47.68 | 2 |
| DNF | G | Mennonite | PA | 2 |