100 m, Women
| Competition | 1977 South American Athletics U18 Championships |
|---|---|
| Venue |
Rio de Janeiro
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Carla Herencia |  CHI |
12.21 | ||
| 🥈 | Beatriz Capotosto |  ARG |
12.29 | ||
| 🥉 | Adriana Pero | ARG |
12.33 |