4 x 400 m Relay, Men
| Competition | 1956 South American Athletics Championships |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Colombia |  COL |
3:14.6 | ||
| Jaime Aparicio | — | ||||
| Carlos Sierra | — | ||||
| Antonio Vanegas | — | ||||
| Zados Guardiola | — | ||||
| 🥈 | Brazil |  BRA |
3:16.1 | ||
| Argemiro Roque | — | ||||
| Anubes da Silva | — | ||||
| Mário Do Nascimento | — | ||||
| Armando Da Silva | — | ||||
| 🥉 | Argentina |  ARG |
3:16.8 | ||
| Mariano Acosta | — | ||||
| Gerardo Bönnhoff | — | ||||
| Eduardo Balducci | — | ||||
| Rodolfo Beltrán | — |