400 m, Women
| Competition | 1983 South American Athletics U20 Championships |
|---|---|
| Venue |
Medellin
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jucilene Garcês |  BRA |
54.06 | ||
| 🥈 | Ivanete Dos Santos | BRA |
56.41 | ||
| 🥉 | Margarita Carvajal | COL |
57.23 |