| Event | Heat | Status | |
|---|---|---|---|
| Boys 400 Meter Dash 15-16 years old (Prelims) | 10|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 | 3 | Angel ROBINSON Jaguars Track Club |
49.26 | |
| 2 | 4 | Kamarii HARRIS Mississippi Valley Track Clu |
49.49 | |
| 3 | 5 | Carter GARRETT West Akron Track |
50.29 | |
| 4 | 8 | Jaxsen BOWLIN Team Quest Track Club |
51.04 | |
| 5 | 7 | Jeremiah SALTER St. Louis Blues Track Club |
51.87 | |
| DNS | 2 | Talib LOWERY St. Louis Blues Track Club |
- | |
| DNS | 6 | Davon AVERY Cleveland Mustangs |
- |