4 x 100 m Medley Relay, Women
| Competition | 1978 Southern Cross Games |
|---|---|
| Venue |
La Paz
 BOL
|
| Held | — |
| Status | Medal |
| Competitors | 8 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Argentina |  ARG |
— | ||
| Virginia Sachero | — | ||||
| Liliana Zimbaldo | — | ||||
| Marcela Galmarini | — | ||||
| Sonia Cárdenas | — | ||||
| 🥈 | Uruguay |  URU |
4:57.69 | ||
| Silvana Barbato | — | ||||
| Elena Ospitaletche | — | ||||
| Sofía Peroni | — | ||||
| Carolina Peroni | — | ||||
| 🥉 | Bolivia | BOL |
— |