4 x 100 m Relay, Men
| Competition | 1968 South American Athletics Junior Championships |
|---|---|
| Venue |
Sao Paulo
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Argentina |  ARG |
43.5 | ||
| Milton Copparoni | — | ||||
| Carlos Bertotti | — | ||||
| Virgilio Zunino | — | ||||
| Carlos Ripoll | — | ||||
| 🥈 | Chile |  CHI |
43.7 | ||
| Julio Torres | — | ||||
| Antonio Rioseco | — | ||||
| Jaime Correa | — | ||||
| Víctor Dumas | — | ||||
| 🥉 | Brazil | BRA |
43.7 | ||
| Massimiti Massumoto | — | ||||
| Angelo Takahara | — | ||||
| Roberto dos Santos | — | ||||
| Márcio Lomônaco | — |