400 m Freestyle, Women
| Competition | 1978 South American Aquatics Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Andrea Neumayer |  ARG |
4:30.65 | ||
| 🥈 | Adriana Fontán |  COL |
4:31.01 | ||
| 🥉 | Laura Conti | ARG |
4:31.79 |