| Event | Sect | Status | |
|---|---|---|---|
| Men 400 M (Semi-Finals) | 2|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 | 6 | Michael NORMAN NIKE |
44.73 Q | 0.173 | |
| 2 | 4 | Randolph ROSS North Carolina A&T |
44.85 Q | 0.188 | |
| 3 | 5 | Wil LONDON Unattached |
44.92 Q | 0.318 | |
| 4 | 8 | Trevor STEWART North Carolina A&T |
45.05 | 0.238 | |
| 5 | 7 | Vernon NORWOOD New Balance |
45.12 | 0.259 | |
| 6 | 3 | Tyler TERRY Louisiana State University |
45.84 | 0.174 | |
| 7 | 2 | LaShawn MERRITT NIKE |
46.27 | 0.322 | |
| 8 | 9 | Nathan STROTHER adidas |
47.37 | 0.217 |