Boys / Men · 400 Meters · Youth
| Pl | Athlete / entry | Gr | School / team | Mark | Points |
| 1. | Christian DasilvaPlace 1. · Boston | — | Boston | 1:30.37a | 0 |
| 2. | Isaac RomanoPlace 2. · Boston | — | Boston | 1:30.41a | 0 |
| 3. | Elijah LambrightPlace 3. · Boston | — | Boston | 1:31.87a | 0 |
| 4. | Charlie GlynnPlace 4. · Dorchester | — | Dorchester | 1:36.48a | 0 |
| 5. | Arron LucasPlace 5. · Brighton | — | Brighton | 1:42.34a | 0 |
| 6. | Daniel RomanoPlace 6. · Boston | — | Boston | 1:46.70a | 0 |
| 7. | Mason KingPlace 7. · Dorchester | — | Dorchester | 1:49.01a | 0 |
| 8. | Mason Marshall KilliusPlace 8. · Boston | — | Boston | 1:50.76a | 0 |
| 9. | Theo AcevedoPlace 9. · Boston | — | Boston | 1:50.97a | 0 |
| 10. | SJ ReganPlace 10. · South Weymouth | — | South Weymouth | 2:06.68a | 0 |
| 11. | Emmanuel ShookPlace 11. · Randolph | — | Randolph | 2:14.57a | 0 |
| 12. | Marcellus OsteenPlace 12. · UNA | — | UNA | 2:34.08a | 0 |
| 13. | Declan GlynnPlace 13. · Dorchester | — | Dorchester | 2:34.43a | 0 |