4 x 400 m Relay, Men
| Competition | 1975 South American Athletics Championships |
|---|---|
| Venue |
Rio de Janeiro
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil | BRA |
3:09.2 | ||
| Delmo da Silva | — | ||||
| Pedro Teixeira | — | ||||
| Haroldo da Silva | — | ||||
| Geraldo Silva | — | ||||
| 🥈 | Argentina |  ARG |
3:14.6 | ||
| Gustavo Dubarbier | — | ||||
| Hugo Tanino | — | ||||
| Carlos Bertotti | — | ||||
| Rubén Buscalia | — | ||||
| 🥉 | Chile |  CHI |
3:22.1 | ||
| Juan Santiago Gordón | — | ||||
| Francisco Pichott | — | ||||
| Alfredo Silva | — | ||||
| Alfredo Guzmán | — |