Olympische Sommerspiele
- 1
Kirani JamesJamesGrenada
44.02s - 2
LaShawn MerrittMerrittUSA
44.21s - 3
Karabo SibandaSibandaBotswana
44.47s
Austragungsort
Estádio Olímpico João Havelange
Endergebnis
| Pos | Name | Zeit | |
|---|---|---|---|
| 1 | | Kirani James | 44.02s |
| 2 | | LaShawn Merritt | 44.21s |
| 3 | | Karabo Sibanda | 44.47s |
| 4 |  | Luguelín Santos | 44.71s |
| 5 |  | Javon Francis | 44.96s |
| 6 |  | Nery Brenes | 45.02s |
| 7 |  | Liemarvin Bonevacia | 45.03s |
| 8 |  | Lalonde Gordon | 45.13s |
