400m / Men
samedi 18 août 2018
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Fred Kerley | United States | 45.54″ |
| 2 |  Matthew Hudson-Smith | Great Britain | + 0.05″ |
| 3 | Paul Dedewo | United States | + 0.08″ |
| 4 | Christian Taylor | United States | + 0.24″ |
| 5 | Luguelín Santos | Dominican Republic | + 0.27″ |
| 6 |  Jonathan Borlee | Belgium | + 0.73″ |
| 7 |  Baboloki Thebe | Botswana | + 0.81″ |
| 8 | Dwayne Cowan | Great Britain | + 1.4″ |