4 x 400 m Relay, Mixed
| Competition | 2021 South American Athletics U20 Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:28.33 | ||
| Gabriel Alves dos Santos | — | ||||
| Erica Cavalheiro | — | ||||
| Camille De Oliveira | — | ||||
| João Ribeiro | — | ||||
| 🥈 | Ecuador |  ECU |
3:35.95 | ||
| Miguel Maldonado | — | ||||
| Carmen Alder | — | ||||
| Adriana Alajo | — | ||||
| Alan Minda | — | ||||
| 🥉 | Peru | PER |
3:41.79 | ||
| José Romero | — | ||||
| Rebeca Vásquez | — | ||||
| Hugo Carazas | — | ||||
| Andrea Gómez | — |