4 x 400 m Relay, Women
| Competition | 2005 South American Athletics U20 Championships |
|---|---|
| Venue |
Rosario
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Colombia |  COL |
3:44.80 | ||
| Jackelin González | — | ||||
| Muriel Coneo | — | ||||
| Yomara Hinestroza | — | ||||
| María Alejandra Idrobo | — | ||||
| 🥈 | Brazil |  BRA |
3:45.00 | ||
| Higlécia de Oliveira | — | ||||
| Dalelque Ferreira | — | ||||
| Kamila Miranda | — | ||||
| Gisele de Cruz | — | ||||
| 🥉 | Ecuador |  ECU |
3:45.66 | ||
| Pamela Freire | — | ||||
| Diana Armas | — | ||||
| Karina Caicedo | — | ||||
| Érika Chávez | — |