4 x 100 m Relay, Women
| Competition | 1977 South American Athletics Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Argentina |  ARG |
46.7 | ||
| Beatriz Capotosto | — | ||||
| Beatriz Allocco | — | ||||
| Araceli Bruschini | — | ||||
| Susana Perizzotti | — | ||||
| 🥈 | Chile |  CHI |
47.8 | ||
| Silvia Kinzel | — | ||||
| Flavia Villar | — | ||||
| Carla Herencia | — | ||||
| María Paz Ábalos | — | ||||
| 🥉 | Brazil |  BRA |
47.8 | ||
| Conceição Geremias | — | ||||
| Sueli Machado | — | ||||
| Maria Alice Levien | — | ||||
| Bárbara dos Nascimento | — |