400 m Freestyle, Women
| Competition | 1958 South American Aquatics Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Silvia de Castro |  BRA |
5:36.7 | ||
| 🥈 | Clara Picoli |  ARG |
5:38.4 | ||
| 🥉 | Maria Mota | BRA |
5:43.9 |