400 m Hurdles, Women
| Competition | 2021 South American Athletics U23 Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Chayenne da Silva |  BRA |
56.99 | ||
| 🥈 | Valeria Cabezas |  COL |
57.83 | ||
| 🥉 | Marlene dos Santos | BRA |
59.60 |