4 x 400 m Relay, Women
| Competition | 2003 South American Athletics Championships |
|---|---|
| Venue |
Barquisimeto
 VEN
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:28.64 | ||
| Maria Laura Almirão | — | ||||
| Josiane Tito | — | ||||
| Lucimar Teodoro | — | ||||
| Geisa Coutinho | — | ||||
| 🥈 | Venezuela | VEN |
3:34.30 | ||
| Wilmary Álvarez | — | ||||
| Ángela Alfonso | — | ||||
| Yusmely García | — | ||||
| Eliana Pacheco | — | ||||
| 🥉 | Colombia |  COL |
3:41.05 | ||
| Luz Ararat | — | ||||
| Princesa Oliveros | — | ||||
| Mirtha Brock | — | ||||
| Rosibel García | — |