400 m, Women
| Competition | 2021 South American Athletics U20 Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Erica Cavalheiro |  BRA |
54.08 | ||
| 🥈 | Taimara Pereira | BRA |
57.13 | ||
| 🥉 | Marcela Reyes |  COL |
57.75 |