4 x 400 m Relay, Women
| Competition | 2012 South American Athletics U23 Championships |
|---|---|
| Venue |
São Paulo
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil | BRA |
3:41.16 | ||
| Bárbara de Oliveira | — | ||||
| Dandadeua Da Silva | — | ||||
| Débora Dos Santos | — | ||||
| Jéssica dos Santos | — | ||||
| 🥈 | Chile |  CHI |
3:42.25 | ||
| Javiera Errázuriz | — | ||||
| Yaritza Travisani | — | ||||
| Paula Goñi | — | ||||
| Isidora Jiménez | — | ||||
| 🥉 | Argentina |  ARG |
3:58.86 | ||
| María Ayelén Diogo | — | ||||
| Mariana Borelli | — | ||||
| Victoria Woodward | — | ||||
| Evangelina Thomas | — |