| Event | Heat | Status | |
|---|---|---|---|
| Men 400 M (First Round) | 4| | ||
| Wednesday 7:25 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| CR | Collegiate | Michael Norman - USC | 43.61 | 6/8/2018 |
| FR | Facility | Bryce Deadmon - AthleticsTX | 44.30 | 4/12/2025 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 8 | DeSean BOYCE TX Tech [JR] |
45.81 Q | |
| 2 | 4 | Landon FONTENOT Iowa [FR] |
46.16 Q | |
| 3 | 2 | Samuel TOILI Oklahoma [FR] |
46.50 Q | |
| 4 | 7 | Eli HAZLETT BYU [SR] |
46.57 | |
| 5 | 5 | Logan POPELKA Texas [JR] |
46.59 | |
| 6 | 9 | Josh TAYLOR BYU [JR] |
46.93 | |
| 7 | 6 | Cameron FRANKLIN UT Valley [SR] |
47.07 | |
| 8 | 3 | Grant BUCKMILLER Wash State [SO] |
47.27 |