| Event | Heat | Status | |
|---|---|---|---|
| Men 400 M (First Round) | 5| | ||
| Wednesday 7:25 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| CR | Collegiate | Michael Norman - USC | 43.61 | 6/8/2018 |
| FR | Facility | Noah WILLIAMS - LSU | 44.37 | 5/15/2021 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 4 | Johnnie BLOCKBURGER Arizona [FR] |
45.95 Q | |
| 2 | 7 | Ismail TURNER UCLA [SO] |
46.05 Q =PB | |
| 3 | 6 | Maj WILLIAMS Arizona [JR] |
46.08 Q | |
| 4 | 5 | Ronald SAYLES Colorado [SR] |
46.86 | |
| 5 | 8 | Hasani BARR Baylor [FR] |
47.49 | |
| 6 | 3 | Henry LARKIN California [SO] |
47.60 | |
| 7 | 2 | Nylo CLARKE Missouri [JR] |
47.90 | |
| 8 | 9 | Dubem NWACHUKWU Arizona State [SO] |
48.67 |