400m / Men
dimanche 18 août 2019, 13h03 GMT – 13h03 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Akeem Bloomfield | Jamaica | 45.04″ |
| 2 | Obi Igbokwe | United States | + 0.49″ |
| 3 | Matthew Hudson-Smith | Great Britain | + 0.51″ |
| 4 | Kahmari Montgomery | United States | + 0.55″ |
| 5 |  Michael Cherry | United States | + 0.57″ |
| 6 |  Demish Gaye | Jamaica | + 0.6″ |
| 7 | Vernon Norwood | United States | + 0.75″ |
| 8 | Nathon Allen | Jamaica | + 1.86″ |