| Event | Heat | Status | |
|---|---|---|---|
| Women 400 M Dash (Prelims) | 2|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 | 6 | Desirae RIEHLE Kansas State [FR] |
52.52 Q PB | |
| 2 | 7 | Taiwo KUDORO 62 Arizona State [SO] |
52.59 | |
| 3 | 8 | Alexia SCHOFIELD Arizona State [SR] |
53.18 PB | |
| 4 | 5 | Michaela MOUTON Houston [JR] |
53.62 SB | |
| 5 | 4 | Madisyn JACKSON Oklahoma State [FR] |
54.68 | |
| DNS | 9 | Ava MCCUMBER GANDARA Arizona State [SR] |
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