100 m, Men
| Competition | 1957 South American Athletics Championships |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jorge de Barros |  BRA |
10.6 | ||
| 🥈 | João Pires Sobrinho | BRA |
10.7 | ||
| 🥉 | Gerardo Bönnhoff |  ARG |
11.0 |