400 m, Men
| Competition | 1977 Bolivarian Games |
|---|---|
| Venue |
La Paz
 BOL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Fernando Acevedo |  PER |
45.43 | ||
| 🥈 | Hipólito Brown |  VEN |
46.97 | ||
| 🥉 | Alexis Herrera | VEN |
47.36 |
| Competition | 1977 Bolivarian Games |
|---|---|
| Venue |
La Paz
BOL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Fernando Acevedo | PER |
45.43 | ||
| 🥈 | Hipólito Brown | VEN |
46.97 | ||
| 🥉 | Alexis Herrera | VEN |
47.36 |