4 x 400 m Relay, Women
| Competition | 2019 South American Athletics U20 Championships |
|---|---|
| Venue |
Cali
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:37.24 | ||
| Maria de Sena | — | ||||
| Lorraine Martins | — | ||||
| Chayenne da Silva | — | ||||
| Jéssica Moreira | — | ||||
| 🥈 | Colombia | COL |
3:45.96 | ||
| Darly Camilo-Montenegro | — | ||||
| Eliana Fuentes | — | ||||
| María Alejandra González | — | ||||
| Valeria Cabezas | — | ||||
| 🥉 | Chile |  CHI |
3:53.58 | ||
| Laura Acuña | — | ||||
| Berdine Castillo | — | ||||
| Anaïs Hernández | — | ||||
| Danae Ávila | — |