| Final | time | ||
| 1. Omar Cisneros |  Cuba | 47.99s | |
| 2. Isa Phillips |  Jamaica | 48.82s | |
| 3. Felix Sänchez |  Dominicana | 48.85s | |
| 4. Winder Bolivar Cuevas Perez | Dominicana | 49.20s | |
| 5. Mahau Suguimati |  Brazil | 49.61s | |
| 6. Emanuel Mayers |  Trinidad Tobago | 50.00s | |
| 7. Reuben McCoy |  United States | 50.18s | |
| 8. Lee Ellis Moore | United States | 51.1-s |
| Todor66 | |
| Pan America Games 2011 index | |
| Pan America Games Athletics index | |
| World Athletics index | |
| . |
Prepared and maintained by Todor Krastev
todor1966@yahoo.com
Last updated: 30 Oct 2023
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