| Event | Heat | Status | |
|---|---|---|---|
| Girls 400 Meter Dash 15-16 years old (Prelims) | 7|9 | ||
| Thursday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| NR | National | Kendall Baisden - Detroit | 52.71 | 8/7/2010 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 4 | Sanaa HEBRON Chester Cheetahs Track Club [04] |
58.18 | |
| 2 | 3 | Lorelei BANGIT Ashburn Elite Track Club [05] |
1:01.54 | |
| 3 | 2 | Sydney CHU Idaho Dash Track Club [05] |
1:04.71 | |
| 4 | 7 | Allison KAMMER Unattached [05] |
1:07.93 | |
| DNS | 5 | Christiana VICKERS Fast Lane TC [04] |
- | |
| DNS | 6 | Kailee COLEMAM Track Dynamite [05] |
- | |
| DNS | 8 | Alaiah YOUNG Austin Honey Badgers [05] |
- |