4 x 400 m Relay, Men
| Competition | 1999 South American Athletics U20 Championships |
|---|---|
| Venue |
Concepción
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Venezuela |  VEN |
3:13.25 | ||
| Cristián Sevilla | — | ||||
| Dany Núñez | — | ||||
| Jonathan Palma | — | ||||
| William Hernández | — | ||||
| 🥈 | Brazil |  BRA |
3:14.87 | ||
| Wellington Santos | — | ||||
| Armani Dos Santos | — | ||||
| Glauco Santos | — | ||||
| Carlos Alberto Da Silva | — | ||||
| 🥉 | Argentina |  ARG |
3:15.21 | ||
| Gabriel Heredia | — | ||||
| David Tapia | — | ||||
| Facundo Aranguren | — | ||||
| Jorge Maidana | — |