100 m, Men
| Competition | 1943 South American Athletics Championships |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Adelio Márquez |  ARG |
10.8 | ||
| 🥈 | Walter Pérez |  URU |
10.9 | ||
| 🥉 | Roberto Valenzuela | CHI |
11.0 |