| Event | Heat | Status | |
|---|---|---|---|
| Men 400 Meter Dash 17-18 years old (Prelims) | 10| | ||
| Friday |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 3 | Shamar HEARD 16ways Track Club |
46.48 | |
| 2 | 4 | Mekhi GAMMONS SoFlo Elite |
46.95 | |
| 3 | 2 | Jordan GOOD The All American Project |
48.81 | |
| 4 | 5 | Alexander DALY Oklahoma Takeoff |
49.25 | |
| 5 | 7 | Evan MESENHIMER-MOLET Idaho Dash Track Club |
51.42 | |
| 6 | 8 | Aron BELL Team 44.30 Track Club |
53.90 | |
| DNS | 1 | Luis SERRANO #teamuaapr |
- | |
| DNS | 6 | Brady ASH New England Elite |
- |