| Final | time | ||
| 1. Lee Evans |  United States | 44.95s | |
| 2. Vince Matthews | United States | 45.13s | |
| 3. Donald Domansky |  Canada | 45.80s | |
| 4. Juan Franceschi |  Puerto Rico | 46.32s | |
| 5. Ross MacKenzie | Canada | 46.76s | |
| 6. Pablo Montes |  Cuba | 46.88s | |
| 7. Pedro Grajales |  Colombia | 47.00s | |
| 8. Clifton Forbes |  Jamaica | 47.14s |
| Todor66 | |
| Pan America Games 1967 index | |
| Pan America Games Athletics index | |
| World Athletics index | |
| . |
Prepared and maintained by Todor Krastev
todor1966@yahoo.com
Last updated: 4 Nov 2023
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