4 x 100 m Relay, Men
| Competition | 2003 South American Athletics Junior Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
41.19 | ||
| Nilson André | — | ||||
| Rafael Ribeiro | — | ||||
| Bruno Góes | — | ||||
| Jorge Sena | — | ||||
| 🥈 | Chile |  CHI |
42.07 | ||
| Pedro Kunstmann | — | ||||
| Sebastián Barros | — | ||||
| Diego Soffia | — | ||||
| Martín Barros | — | ||||
| 🥉 | Argentina |  ARG |
42.54 | ||
| Lucas Prada | — | ||||
| Sebastián Lasquera | — | ||||
| Pablo Cabrera | — | ||||
| Federico Satler | — |