20 km Walk, Men
| Competition | 1975 South American Athletics Championships |
|---|---|
| Venue |
Rio de Janeiro
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ernesto Alfaro |  COL |
1-39:12 | ||
| 🥈 | Rafael Vega | COL |
1-39:52 | ||
| 🥉 | Adalberto Scorza |  ARG |
1-42:15 |