| Event | Heat | Status | |
|---|---|---|---|
| Girls 400 M 15-16 years old (Prelims) | 4| | ||
| Friday | 
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 3 | Dani-Rose GRIMES Great Esteem Track Club [16] | 55.23 | |
| 2 | 5 | Landry RYAN Maba Elite Track Club [16] | 57.74 | |
| 3 | 4 | Janeshia DIXON Texas Fusion Elite Track Clu [16] | 59.13 | |
| 4 | 7 | Josie RIETHMAIER Power Up Track Club [15] | 1:00.95 | |
| 5 | 8 | Khloe DANIELS Victory Runners Club [15] | 1:01.31 | |
| 6 | 6 | Sonya FLORES FARINA Left Coast Track & Field [16] | 1:02.49 |