400 m, Men
| Competition | 1946 South American Athletics Championships |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jorge Ehlers | CHI |
49.0 | ||
| 🥈 | Antonio Pocoví |  ARG |
49.1 | ||
| 🥉 | Rosalvo Ramos |  BRA |
49.2 |
| Competition | 1946 South American Athletics Championships |
|---|---|
| Venue |
Santiago
CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jorge Ehlers | CHI |
49.0 | ||
| 🥈 | Antonio Pocoví | ARG |
49.1 | ||
| 🥉 | Rosalvo Ramos | BRA |
49.2 |