| Final | time | ||
| 1. Ron Ray |  United States | 44.45s | |
| 2. Alberto Juantorena |  Cuba | 44.80s | |
| 3. Delmo da Silva |  Brazil | 45.53s | |
| 4. Mike Sands |  Bahamas | 45.89s | |
| 5. Eddy Gutierrez | Cuba | 46.15s | |
| 6. Brian Saunders |  Canada | 46.30s | |
| 7. Trevor Campbell |  Jamaica | 46.61s | |
| 8. Glenn Bogue | Canada | 47.29s |
| Todor66 | |
| Pan America Games 1975 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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