| Event | Heat | Status | |
|---|---|---|---|
| Boys 400 Meter Dash 15-16 years old (Prelims) | 3|13 | ||
| Friday |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 5 | Caleb HOLMES Mercury Track and Field Club |
48.74 | |
| 2 | 3 | Sam HEBERT I AM Elite Track & Field |
50.47 | |
| 3 | 6 | Ethan VANPINSKER Milwaukee Speed Academy |
51.05 | |
| 4 | 8 | Cristiano RHODIUS Blue Lightning Track Club |
51.37 | |
| 5 | 4 | Robert YOUNG Ohio Heat Track Club |
52.39 | |
| 6 | 1 | Ky'Zir BURROUGHS Compton Electric Speed |
53.66 | |
| 7 | 7 | Eatoniel BROWN Plainfield Tsunami Track |
54.06 | |
| 8 | 2 | Deanathan DONNELL Unattached |
57.17 |