400 m Freestyle, Men
| Competition | 1947 South American Aquatics Championships |
|---|---|
| Venue |
Buenos Aires
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Alfredo Yantorno | ARG |
4:52.4 | ||
| 🥈 | José Durañona | ARG |
5:57.0 | ||
| 🥉 | Aram Boghossian |  BRA |
6:08.9 |