20 km, Men
| Competition | 1946 South American Athletics Championships |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Reinaldo Gorno |  ARG |
1-09:03 | ||
| 🥈 | Corsino Fernández | ARG |
1-10:05 | ||
| 🥉 | Julio Montecinos | CHI |
1-12:10 |