4 x 100 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 |
40.8 | ||
| João do Pulo | — | ||||
| Nelson dos Santos | — | ||||
| Ruy da Silva | — | ||||
| Ronaldo Lobato | — | ||||
| 🥈 | Colombia |  COL |
41.3 | ||
| Jesús Villegas | — | ||||
| Fabio Zúñiga | — | ||||
| Julio Escobar | — | ||||
| Benjamín Herrera | — | ||||
| 🥉 | Argentina |  ARG |
41.5 | ||
| Gustavo Dubarbier | — | ||||
| Carlos Martínez | — | ||||
| Carlos Bianchi | — | ||||
| Raúl Ham | — |