Final
mercredi 9 août 2017, 22h30 GMT – 22h30 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Karsten Warholm | Norway | 48.35″ |
| 2 |  Yasmaní Copello | Turkey | + 0.14″ |
| 3 | Kerron Clement | United States | + 0.17″ |
| 4 |  Kemar Mowatt | Jamaica | + 0.64″ |
| 5 | TJ Holmes | United States | + 0.65″ |
| 6 | Juander Santos | Dominican Republic | + 0.69″ |
| 7 | Abderrahman Samba | Qatar | + 1.39″ |
| 8 |  Kariem Hussein | Switzerland | + 1.72″ |