| Event | Heat | Status | |
|---|---|---|---|
| Boys 400 Meter Dash 15-16 years old (Prelims) | 6|14 | ||
| Friday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| JO Games | Jonathan Simms - Plano | 45.12 | 8/5/2023 | |
| National | Jonathan Simms - Plano | 45.12 | 2023 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 5 | Kylor LOOMIS Milwaukee Speed Academy |
49.28 | |
| 2 | 3 | Greylin JACKSON Xceleration Nation Track Clu |
50.59 | |
| 3 | 6 | David JOHNSON KC Novas |
51.35 | |
| 4 | 7 | Kwame SMITH St. Louis Blues Track Club |
51.36 | |
| DNS | 4 | Cameron BERRY Indy Racing Tigers |
- | |
| DNS | 8 | Elijah FUDGE Charger Elite Track Club |
- |