4 x 400 m Relay, Men
| Competition | 1988 South American Athletics U18 Championships |
|---|---|
| Venue |
Cuenca
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 0 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:25.5 | ||
| 🥈 | Chile |  CHI |
3:31.7 | ||
| 🥉 | Ecuador | ECU |
3:33.2 |
| Competition | 1988 South American Athletics U18 Championships |
|---|---|
| Venue |
Cuenca
ECU
|
| Held | — |
| Status | Medal |
| Competitors | 0 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil | BRA |
3:25.5 | ||
| 🥈 | Chile | CHI |
3:31.7 | ||
| 🥉 | Ecuador | ECU |
3:33.2 |