| Event | Heat | Status | |
|---|---|---|---|
| Women 400 Meter Dash 17-18 years old (Prelims) | 8|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 | 4 | Neenah TRUSTY Infinity Track |
54.53 | |
| 2 | 3 | Nadia BEVAN Aoc Ambler Track Club |
56.35 | |
| 3 | 6 | Aishat Safa SANI Htownhurricanes |
57.65 | |
| 4 | 7 | Malanya GAINES Angel Flight |
59.73 | |
| 5 | 5 | Aniya MULLINS Warrior Athletic Track Club |
59.74 | |
| 6 | 2 | Macy SMITH Ohio Heat Track |
1:02.33 | |
| 7 | 8 | Cianna GASKIN Angel Flight |
1:05.22 |