4 x 100 m Relay, Men
| Competition | 1989 South American Athletics U20 Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Venezuela |  VEN |
41.37 | ||
| Juan Díaz | — | ||||
| Eliécer Pulgar | — | ||||
| Edgar Chourio | — | ||||
| Reinaldo Santana | — | ||||
| 🥈 | Brazil |  BRA |
41.43 | ||
| Fernando Botasso | — | ||||
| Sandro Gonçalves | — | ||||
| Adilson Da Silva | — | ||||
| Haity De Moraes | — | ||||
| 🥉 | Argentina |  ARG |
42.29 | ||
| Maximiliano Rohn | — | ||||
| Gustavo Trapani | — | ||||
| Rafael Allende | — | ||||
| Guillermo Cacián | — |