| Event | Heat | Status | |
|---|---|---|---|
| Boys 400 Meter Dash 15-16 years old (Prelims) | 2|11 | ||
| Thursday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| NR | National | Tyrese Cooper - Miami Gardens | 45.23 | 8/6/2016 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 4 | Matthew BASKIN Unattached [04] |
51.59 | |
| 2 | 3 | Jeremiah DAVIS Kitsap Fliers Track & Field Cl [04] |
52.72 | |
| 3 | 5 | Fletcher HOVEN Michigan Racers [04] |
53.71 | |
| 4 | 6 | Braylon PEACOCK Unattached [04] |
54.29 | |
| DNS | 1 | Conrad CLIFF Ashburn Elite Track Club [05] |
- | |
| DNS | 2 | Arthur BREAULT Unattached [04] |
- | |
| DNS | 7 | David ROBINSON Ashburn Elite Track Club [05] |
- | |
| DNS | 8 | Alexander SAINT-VICTOR Unattached [04] |
- |