400 m, Women
| Competition | 1980 South American Athletics U20 Championships |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Elba Barbosa |  BRA |
56.67 | ||
| 🥈 | Marcela López |  ARG |
56.87 | ||
| 🥉 | Silvia Augsburger | ARG |
56.95 |