Javelin Throw, Men
| Competition | 1978 South American Athletics U18 Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Joel Dos Santos |  BRA |
51.92 | ||
| 🥈 | Jorge Standen |  CHI |
51.04 | ||
| 🥉 | Ronaldo Alcáraz | BRA |
50.14 |