4 x 400 m Relay, Women
| Competition | 2011 South American Athletics U20 Championships |
|---|---|
| Venue |
Medellin
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Colombia | COL |
3:36.74 | ||
| Rosangélica Escobar | — | ||||
| Evelis Aguilar | — | ||||
| Janeth Largacha | — | ||||
| Melissa Torres | — | ||||
| 🥈 | Brazil |  BRA |
3:42.64 | ||
| Natalia Da Silva | — | ||||
| Ana Paula Da Silva | — | ||||
| Débora Dos Santos | — | ||||
| Lorayna Lima | — | ||||
| 🥉 | Argentina |  ARG |
3:56.53 | ||
| Florencia Lamboglia | — | ||||
| Virginia Cardozo | — | ||||
| Ana Ailín Funes | — | ||||
| Mariana Borelli | — |