| Event | Heat | Status | |
|---|---|---|---|
| Women 400 Meter Dash 17-18 years old (Prelims) | 9|12 | ||
| Friday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| JO Games | Ataja Stephane-Vazquez - Greensboro | 52.33 | 8/1/2025 | |
| National | Ataja Stephane-Vazquez - Greensboro | 52.33 | 2025 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 3 | Isabella SATEGNA Furosity Track |
55.22 | |
| 2 | 4 | Justice STORY Maba Elite Track Club |
57.66 | |
| 3 | 5 | Sydney JALIVAY Dale City Lightning Track Cl |
58.19 | |
| 4 | 6 | Kaleigh BELL The Rockets Track Club |
58.69 | |
| 5 | 2 | Chidinma ANOKA Richmond Elite Ytc |
59.14 | |
| DNS | 7 | Gabrielle GRAHAM Elite Speed University |
- | |
| DNS | 8 | Morgan TAMAYO Memphis Jaguars Track Elite |
- |