| Event | Heat | Status | |
|---|---|---|---|
| Women 400 Meter Dash 17-18 years old (Prelims) | 9|12 | ||
| Thursday |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| NR | National | Kendall Baisden - Detroit | 52.74 | 8/4/2012 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 5 | Halyn SENEGAL Track Dynamite [03] |
55.95 | |
| 2 | 6 | Mackenzie SULLIVAN Michigan Racers [03] |
57.65 | |
| 3 | 4 | Inara SHELL Infinity Track Club [03] |
1:02.13 | |
| 4 | 7 | Aubree DENKER Idaho Dash Track Club [03] |
1:04.20 | |
| 5 | 8 | Kayla JACKSON DeDicated Performance [03] |
1:07.34 | |
| DNS | 2 | Ella DERSTINE Morris Estate Track Club [03] |
- | |
| DNS | 3 | Katherine BEELER No Speed limit [02] |
- |