| 1 | Luke DriscollPlace 1 · Grade 11 · Thayer Academy | 11 | Thayer Academy | 53.03 | 1 |
| 2 | John BricePlace 2 · Grade 11 · Thayer Academy | 11 | Thayer Academy | 54.27 | 1 |
| 3 | Will FullerPlace 3 · Grade 10 · The Governor's Academy | 10 | The Governor's Academy | 54.78 | 1 |
| 4 | William CoughlinPlace 4 · Grade 10 · Thayer Academy | 10 | Thayer Academy | 54.95 | 1 |
| 5 | Gordon GuoPlace 5 · Grade 10 · The Governor's Academy | 10 | The Governor's Academy | 57.63 | 2 |
| 6 | Lucas IlzarbePlace 6 · Grade 10 · Noble and Greenough | 10 | Noble and Greenough | 58.48 | 2 |
| 7 | John SullivanPlace 7 · Grade 10 · Thayer Academy | 10 | Thayer Academy | 59.38 | 2 |
| 8 | Abdirizak AbdullePlace 8 · Grade 11 · Noble and Greenough | 11 | Noble and Greenough | 1:01.78 | 2 |
