| Event | Sect | Status | |
|---|---|---|---|
| Men 400 M (Semi-Finals) | 1|2 | ||
| 19-Jun 7:35 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| MR | Meet | Michael Johnson - Nike | 43.44 | 6/19/1996 |
| AR | American | Michael Johnson - Nike | 43.18 | 8/26/1999 |
| WR | World | Wayde Van Niekerk - RSA | 43.03 | 8/14/2016 |
| OG | OG Q | 44.90 |
| Pl | Ln | Athlete | Time | ||
|---|---|---|---|---|---|
| 1 | 7 | Michael CHERRY NIKE |
44.50 Q | 0.166 | |
| 2 | 5 | Elija GODWIN University of Georgia |
45.10 Q | 0.202 | |
| 3 | 9 | Bryce DEADMON Texas A&M University |
45.17 Q | 0.230 | |
| 4 | 8 | Ryan WILLIE University of Florida |
45.40 | 0.250 | |
| 5 | 4 | Justin ROBINSON Gateway City United Athletics |
45.41 | 0.215 | |
| 6 | 2 | Jacory PATTERSON Unattached |
45.68 | 0.153 | |
| 7 | 6 | Noah WILLIAMS Louisiana State University |
45.73 | 0.198 | |
| 8 | 3 | Tyler JOHNSON Ohio State University |
45.78 | 0.177 |