| Event | Heat | Status | |
|---|---|---|---|
| Boys 400 Meter Dash 15-16 years old (Prelims) | 1|11 | ||
| Thursday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| NR | National | Tyrese Cooper - Miami Gardens | 45.23 | 8/6/2016 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 5 | Jackson GILBERT Unattached [04] |
51.72 | |
| 2 | 6 | Walton GARNETT Chester Cheetahs Track Club [04] |
51.90 | |
| 3 | 8 | Kyle GALLOWAY Ashburn Elite Track Club [05] |
54.26 | |
| 4 | 2 | Cade SWART Unattached [05] |
55.62 | |
| 5 | 1 | Noah CONNOR Ponte Vedra Pride [04] |
1:00.24 | |
| DNS | 3 | Christian REYNOLDS Gastonia Eagles Track & Field [04] |
- | |
| DNS | 4 | Lucas SHUCKEROW Fast Lane TC [04] |
- | |
| DNS | 7 | Javaris JONES Spike It Up Sports Track Club [04] |
- |