| Event | Heat | Status | |
|---|---|---|---|
| Men 400 M Toyota Open (Prelims) | 2| | ||
| Thursday 5:23 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| WR | World | Wayde Van Niekerk - RSA | 43.03 | 8/14/2016 |
| AR | American | Michael Johnson - Nike | 43.18 | 8/26/1999 |
| MR | Meet | Michael Johnson - Nike | 43.44 | 6/19/1996 |
| FR | Facility | Michael Norman - USA | 43.60 | 5/28/2022 |
| WQ | World Champ Q | 45.00 |
| Pl | Ln | Athlete | Time | ||
|---|---|---|---|---|---|
| 1 | 8 | Chris BAILEY Arkansas |
45.04 Q | 0.285 | |
| 2 | 7 | Vernon NORWOOD New Balance |
45.06 Q | 0.238 | |
| 3 | 3 | Bryce DEADMON Nike |
45.12 Q | 0.217 | |
| 4 | 1 | Willington WRIGHT U C L A |
45.44 | 0.250 | |
| 5 | 2 | Evan MILLER South Carolina |
45.50 | 0.240 | |
| 6 | 6 | James MILHOLEN Colorado |
46.68 | 0.210 | |
| 7 | 4 | Auhmad ROBINSON Texas A&M |
46.98 | 0.207 | |
| DNS | 5 | Michael CHERRY Nike |
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