Decathlon, Men
| Competition | 1978 South American Athletics U20 Championships |
|---|---|
| Venue |
Sao Paulo
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Miro Ronac |  PER |
6391 | ||
| 🥈 | Ronaldo Alcáraz | BRA |
6254 | ||
| 🥉 | Fernando Brito | BRA |
6128 |