| Event | Status |
|---|---|
| Men 400 M (Semi-Finals) | |
| 19-Jun 7:35 PM | Total Races: 2 |
| 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 | Athlete | Time | Sec (pl) | React | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Michael CHERRY NIKE | 44.50 | Q | 1 (1) | 0.166 | |||||
| 2 | Michael NORMAN NIKE | 44.73 | Q | 2 (1) | 0.173 | |||||
| 3 | Randolph ROSS North Carolina A&T | 44.85 | Q | 2 (2) | 0.188 | |||||
| 4 | Wil LONDON Unattached | 44.92 | Q | 2 (3) | 0.318 | |||||
| 5 | Trevor STEWART North Carolina A&T | 45.05 | q | 2 (4) | 0.238 | |||||
| 6 | Elija GODWIN University of Georgia | 45.10 | Q | 1 (2) | 0.202 | |||||
| 7 | Vernon NORWOOD New Balance | 45.12 | q | 2 (5) | 0.259 | |||||
| 8 | Bryce DEADMON Texas A&M University | 45.17 | Q | 1 (3) | 0.230 | |||||
| 9 | Ryan WILLIE University of Florida | 45.40 | 1 (4) | 0.250 | ||||||
| 10 | Justin ROBINSON Gateway City United Athletics | 45.41 | 1 (5) | 0.215 | ||||||
| 11 | Jacory PATTERSON Unattached | 45.68 | 1 (6) | 0.153 | ||||||
| 12 | Noah WILLIAMS Louisiana State University | 45.73 | 1 (7) | 0.198 | ||||||
| 13 | Tyler JOHNSON Ohio State University | 45.78 | 1 (8) | 0.177 | ||||||
| 14 | Tyler TERRY Louisiana State University | 45.84 | 2 (6) | 0.174 | ||||||
| 15 | LaShawn MERRITT NIKE | 46.27 | 2 (7) | 0.322 | ||||||
| 16 | Nathan STROTHER adidas | 47.37 | 2 (8) | 0.217 |