4 x 400 m Relay, Men
| Competition | 1937 South American Athletics Championships |
|---|---|
| Venue |
São Paulo
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil | BRA |
3:20.6 | ||
| Antônio de Carvalho | — | ||||
| Aloisio Queiroz Telles | — | ||||
| João Ferré Fernandes | — | ||||
| Cyro Marques de Andrade | — | ||||
| 🥈 | Argentina |  ARG |
3:20.8 | ||
| Carlos Hofmeister | — | ||||
| Roberto González | — | ||||
| Rodolfo Bútori | — | ||||
| Guillermo Martínez Bó | — | ||||
| 🥉 | Uruguay |  URU |
— | ||
| Rubén Bonafacino | — | ||||
| Carlos Baroffio | — | ||||
| Carlos Jauregui | — | ||||
| Sgarbi | — |