Olympische Sommerspiele
- 1
James GuyGuyGroßbritannien
51.78s - 2
Zheng Wen QuahQuahSingapur
+0.30s - 3
Luis MartínezMartínezGuatemala
+0.44s
Austragungsort
Olympic Aquatics Stadium
Endergebnis
| Pos | Name | Zeit | |
|---|---|---|---|
| 1 | | James Guy | 51.78s |
| 2 | | Zheng Wen Quah | +0.30s |
| 3 | | Luis Martínez | +0.44s |
| 4 |  | Henrique Martins | +0.64s |
| 5 |  | Liubomyr Lemeshko | +0.73s |
| 6 |  | Qibin Zhang | +1.06s |
| 7 |  | Long Gutiérrez Feng | +1.56s |
| 8 | | Marcos Macedo | +2.09s |
