400 m, Women
| Competition | 2021 South American Athletics U18 Championships |
|---|---|
| Venue |
Ercarnación
 PAR
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Martina Bonaudi |  URU |
57.39 | ||
| 🥈 | Ana Luiza Dos Santos |  BRA |
57.73 | ||
| 🥉 | Paola Loboa |  COL |
57.79 |