4 x 400 m Relay, Men
| Competition | 1986 South American Games |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 8 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Chile | CHI |
3:08.37 | ||
| Alejandro Krauss | — | ||||
| Álvaro Prenafeta | — | ||||
| Carlos Morales | — | ||||
| Pablo Squella | — | ||||
| 🥈 | Argentina |  ARG |
3:12.95 | ||
| Óscar Barrionuevo | — | ||||
| Dardo Angerami | — | ||||
| Gerardo Meinardi | — | ||||
| José Beduino | — | ||||
| 🥉 | Peru |  PER |
3:15.05 |