4 x 400 m Relay, Men
| Competition | 2005 South American Athletics Junior Championships |
|---|---|
| Venue |
Rosario
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:09.95 | ||
| Jonas Silva | — | ||||
| Nil de Oliveira | — | ||||
| Adilson Blanco | — | ||||
| Rodrigo Bargas | — | ||||
| 🥈 | Venezuela |  VEN |
3:12.91 | ||
| Roberto Montes | — | ||||
| Víctor Solarte | — | ||||
| Gilder Barboza | — | ||||
| José Céspedes | — | ||||
| 🥉 | Colombia |  COL |
3:13.11 | ||
| Juan Pablo Maturana | — | ||||
| Federico Padilla | — | ||||
| Hawer Murillo | — | ||||
| Amílcar Torres | — |