100 m, Men
| Competition | 1991 South American Athletics Championships |
|---|---|
| Venue |
Manaus
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Róbson Caetano da Silva | BRA |
10.18 | ||
| 🥈 | Arnaldo da Silva | BRA |
10.39 | ||
| 🥉 | Carlos Moreno |  CHI |
10.44 |