| Competition | 1991 Pan American Games |
|---|---|
| Venue |
La Habana
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil | 3:23.26 | |||
| Gustavo Borges | 49.96 | ||||
| Emanuel Fortes | 50.62 | ||||
| Teófilo Ferreira | 50.85 | ||||
| Júlio López | 51.85 | ||||
| 🥈 | Canada | 3:25.39 | |||
| Reggie Lacoursiere | 51.97 | ||||
| Ron Page | 51.53 | ||||
| Stephen Clarke | 50.93 | ||||
| Steven Vandermeulen | 50.96 | ||||
| 🥉 | Puerto Rico | 3:27.17 | |||
| David Monasterio | — | ||||
| Jorge Herrera | — | ||||
| Manuel Guzmán | — | ||||
| Ricardo Busquets | — |