4 x 400 m Relay, Men
| Competition | 2003 South American Athletics Championships |
|---|---|
| Venue |
Barquisimeto
 VEN
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:05.28 | ||
| Luís Ambrósio | — | ||||
| Eronilde de Araújo | — | ||||
| Flávio Godoy | — | ||||
| Anderson dos Santos | — | ||||
| 🥈 | Venezuela | VEN |
3:09.26 | ||
| Jonathan Palma | — | ||||
| Luis Luna | — | ||||
| Dany Núñez | — | ||||
| William Hernández | — | ||||
| 🥉 | Colombia |  COL |
3:09.48 | ||
| John Chávez | — | ||||
| Gélver Espinoza | — | ||||
| Edgard Bermúdez | — | ||||
| Julio César Rojas | — |