4 x 100 m Relay, Men
| Competition | 1990 South American Athletics U20 Championships |
|---|---|
| Venue |
Bogota
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Venezuela |  VEN |
41.10 | ||
| Edgardo Arrieta | — | ||||
| Edgar Chourio | — | ||||
| Eliécer Pulgar | — | ||||
| Reinaldo Santana | — | ||||
| 🥈 | Brazil |  BRA |
41.37 | ||
| Francisco Ravisio | — | ||||
| Paulo Bosso | — | ||||
| Marlon Borges | — | ||||
| Nilton Messias | — | ||||
| 🥉 | Colombia | COL |
42.00 | ||
| Marín | — | ||||
| Alberto Quintero | — | ||||
| Luis Vega | — | ||||
| Rodolfo Rodríguez | — |