4 x 400 m Relay, Men
| Competition | 2013 South American Athletics U20 Championships |
|---|---|
| Venue |
Resistencia
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:13.86 | ||
| Alexander Russo | — | ||||
| Jucian Pereira | — | ||||
| Kelvin Tharsis de Oliveira | — | ||||
| Carlos Grachet | — | ||||
| 🥈 | Argentina | ARG |
3:22.72 | ||
| Jorge Caracasis | — | ||||
| Esteban Wagner | — | ||||
| Marcos Carlomagno | — | ||||
| Jeremías Rodríguez | — | ||||
| 🥉 | Uruguay |  URU |
3:25.38 | ||
| Miguel Favilla | — | ||||
| Sergio Bautista | — | ||||
| Gonzalo Fumont | — | ||||
| Ignacio Piquérez | — |