Final
lundi 30 septembre 2019, 21h40 GMT – 21h40 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Karsten Warholm | Norway | 47.42″ |
| 2 | Rai Benjamin | United States | + 0.24″ |
| 3 | Abderrahman Samba | Qatar | + 0.61″ |
| 4 | Kyron McMaster | British Virgin Islands | + 0.68″ |
| 5 | TJ Holmes | United States | + 0.78″ |
| 6 |  Yasmaní Copello | Turkey | + 0.83″ |
| 7 | Alison Dos Santos | Brazil | + 0.86″ |
| 8 | Abdelmalik Lahoulou | Algeria | + 2.04″ |