4 x 100 m Relay, Men
| Competition | 1947 South American Athletics Championships |
|---|---|
| Venue |
Rio de Janeiro
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Argentina |  ARG |
42.3 | ||
| Gerardo Bönnhoff | — | ||||
| Carlos Isaac | — | ||||
| Alberto Triulzi | — | ||||
| Adelio Márquez | — | ||||
| 🥈 | Uruguay |  URU |
42.9 | ||
| Mario Fayos | — | ||||
| Juan López | — | ||||
| Walter Pérez | — | ||||
| Hélio Giordano | — | ||||
| 🥉 | Brazil | BRA |
43.5 | ||
| Guilherme Puschnick | — | ||||
| Osmar Carvalho Bruno | — | ||||
| Geraldo Da Luz | — | ||||
| Rui Moreira Lima | — |