4 x 400 m Relay, Women
| Competition | 1979 South American Athletics Championships |
|---|---|
| Venue |
Bucaramanga
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:42.0 | ||
| Conceição Geremias | — | ||||
| Tânia Miranda | — | ||||
| Joyce Dos Santos | — | ||||
| Maria Teresa Soares | — | ||||
| 🥈 | Chile |  CHI |
3:44.6 | ||
| Alejandra Ramos | — | ||||
| Carla Herencia | — | ||||
| María Guzmán | — | ||||
| Nancy González | — | ||||
| 🥉 | Colombia | COL |
3:45.1 | ||
| Ángela Mancilla | — | ||||
| Miriam Rojas | — | ||||
| María Ocoró | — | ||||
| Luz Villa | — |