4 x 400 m Relay, Women
| Competition | 1975 South American Athletics U18 Championships |
|---|---|
| Venue |
Quito
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Chile |  CHI |
4:00.5 | ||
| María Paz Ábalos | — | ||||
| Bernardita Ábalos | — | ||||
| C Palacios | — | ||||
| Georgina Quiroz | — | ||||
| 🥈 | Brazil |  BRA |
4:01.2 | ||
| Maria José Ferreira dos Santos | — | ||||
| Marlene Schubert | — | ||||
| Mara Führmann | — | ||||
| Inoilde Souza Cruz | — | ||||
| 🥉 | Argentina |  ARG |
4:03.7 | ||
| María Elvira Fernández | — | ||||
| Sonia Nerpiti | — | ||||
| Elba Labatte | — | ||||
| Rosana Pereña | — |