| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 2 | LIEBOWITZ, Ezra | Roxbury Latin School | 37.12 |
| 3 | ANDERSON, Mark | Roxbury Latin School | 31.10 |
| 4 | DAMERA, Akhilsai | Roxbury Latin School | 33.44 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 2 | ZABIN, Bobby | Roxbury Latin School | 30.45 |
| 3 | WANG, Joseph | Roxbury Latin School | 29.43 |
| 4 | AUSTIN, John | Roxbury Latin School | 29.99 |
| 5 | O'CONNOR, Matt | Roxbury Latin School | 30.82 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | NWODO, Emmanuel | Roxbury Latin School | 28.71 |
| 2 | QUINTANAR, Marc | Roxbury Latin School | 28.06 |
| 3 | ARORA, Krishan | Roxbury Latin School | 27.50 |
| 4 | HOOVER, Matt | Roxbury Latin School | 27.64 |
| 5 | LANDRY, Dominic | Roxbury Latin School | 28.66 |
| 6 | FLORES, Jose | Roxbury Latin School | 28.80 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SPECHT, Will | Roxbury Latin School | 26.80 |
| 2 | STANKOVICH, Gabe | Roxbury Latin School | 26.62 |
| 3 | DRISCOLL, Jefferson | Thayer Academy | 26.00 |
| 4 | WHY, Mathias | Roxbury Latin School | 26.32 |
| 5 | SAVAGE, Thomas | Roxbury Latin School | 26.76 |
| 6 | TORRES, Edgar | Roxbury Latin School | 27.06 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | BASHIR, Zak | Roxbury Latin School | 25.76 |
| 2 | SHARPE, Owen | Thayer Academy | 25.42 |
| 3 | HAYES-MESSINGER, Rami | Roxbury Latin School | 25.11 |
| 4 | WILKINSON, Luke | Roxbury Latin School | 25.41 |
| 5 | ESTIMPHILE, Dovany | Roxbury Latin School | 25.51 |
| 6 | ROSEN, Sunil | Roxbury Latin School | 25.77 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | GAZIANO, Thomas | Roxbury Latin School | 25.06 |
| 2 | CHIARI, Ryan | Thayer Academy | 24.32 |
| 3 | GEDEON-HOPE, Aydan | Roxbury Latin School | 23.80 |
| 4 | MORRIS-KLIMENT, Sam | Roxbury Latin School | 23.84 |
| 5 | UMUNNA, Edozie | Roxbury Latin School | 25.00 |
| 6 | WALTERS, Armando | Roxbury Latin School | 25.07 |