4 x 400 m Relay, Women
| Competition | 1979 South American Athletics U18 Championships |
|---|---|
| Venue |
Cochabamba
 BOL
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
4:00.0 | ||
| Cláudia Adolfo | — | ||||
| Maria Simões | — | ||||
| Sueli Machado | — | ||||
| S De Souza | — | ||||
| 🥈 | Venezuela |  VEN |
4:20.3 | ||
| Yaneth Carvajal | — | ||||
| Chirinos | — | ||||
| Dora Medina | — | ||||
| Belkis Subero | — | ||||
| 🥉 | Peru |  PER |
4:30.5 | ||
| Mónica Sánchez | — | ||||
| Gloria Loayza | — | ||||
| Rosario Heredia | — | ||||
| Connie Basurco | — |