4 x 400 m Relay, Men
| Competition | 1946 South American Athletics Championships |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Chile | CHI |
3:17.4 | ||
| Gustavo Ehlers | — | ||||
| Jorge Ehlers | — | ||||
| Alfonso Rozas | — | ||||
| Roberto Yokota | — | ||||
| 🥈 | Argentina |  ARG |
3:18.8 | ||
| Antonio Pocoví | — | ||||
| Rodolfo Carrera | — | ||||
| Agustín Martín | — | ||||
| Francisco Honorato | — | ||||
| 🥉 | Brazil |  BRA |
3:20.7 | ||
| Rosalvo Ramos | — | ||||
| Geraldo Da Luz | — | ||||
| Benedito Ribeiro | — | ||||
| Mário Carvalho Pini | — |