4 x 400 m Relay, Women
| Competition | 2003 South American Athletics U20 Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:42.24 | ||
| Suelen Da Silva | — | ||||
| Fernanda Tavares | — | ||||
| Maria Da Costa | — | ||||
| Amanda Dias | — | ||||
| 🥈 | Venezuela |  VEN |
3:42.55 | ||
| Wilmary Álvarez | — | ||||
| Jenny Mejías | — | ||||
| María Londoño | — | ||||
| Ángela Alfonso | — | ||||
| 🥉 | Ecuador | ECU |
3:50.73 | ||
| E Freire | — | ||||
| Karina Caicedo | — | ||||
| Jéssica Perea | — | ||||
| Grace Arias | — |