4 x 400 m Relay, Women
| Competition | 2021 South American Athletics U20 Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:51.17 | ||
| Leticia Quingostas | — | ||||
| Marina Severina Pereira | — | ||||
| Laiane Gabriela De Almeida | — | ||||
| Taimara Pereira | — | ||||
| 🥈 | Colombia |  COL |
3:53.43 | ||
| Marcela Reyes | — | ||||
| Laura Alexandra Ossa | — | ||||
| María Alejandra Murillo | — | ||||
| Rosa Camargo | — | ||||
| 🥉 | Peru | PER |
4:05.06 | ||
| Andrea Gómez | — | ||||
| Rebeca Vásquez | — | ||||
| Vania Ramírez | — | ||||
| Ariana Botton | — |