| Event | Heat | Status | |
|---|---|---|---|
| Women 400 M Dash (Prelims) | 4|5 | ||
| Friday 7:10 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| MR | Big 12 | Courtney Okolo - Texas | 50.03 | 2014 |
| FR | Facility | Rachel Joseph - Iowa State | 50.79 | 2025 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 7 | Jazmen NEWBERRY 24 UCF [SR] |
52.14 Q | |
| 2 | 5 | Anastasiia KRETOVA Kansas State [FR] |
53.78 | |
| 3 | 8 | Cambria HASLER BYU [FR] |
54.13 | |
| 4 | 6 | Jada EDWARDS Baylor [FR] |
54.36 | |
| 5 | 4 | Jailah ROBINSON Texas Tech [FR] |
54.72 PB | |
| 6 | 3 | Na'taja BALLARD TCU [SR] |
54.88 | |
| 7 | 9 | Aaryona KINCHEN Baylor [SO] |
55.70 |