4 x 400 m Relay, Men
| Competition | 1939 South American Athletics Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:19.0 | ||
| Antônio de Carvalho | — | ||||
| Sylvio Padilha | — | ||||
| José de Assis | — | ||||
| Emilio Antônio Elias | — | ||||
| 🥈 | Argentina |  ARG |
3:19.8 | ||
| Roberto González | — | ||||
| Rafael López | — | ||||
| Marino Cid | — | ||||
| Alberto Montaña | — | ||||
| 🥉 | Chile |  CHI |
3:20.2 | ||
| Raúl Muñoz | — | ||||
| Felipe Gómez | — | ||||
| Roberto Yokota | — | ||||
| Reyes | — |