400 m Hurdles, Men
| Competition | 1981 South American Athletics Championships |
|---|---|
| Venue |
La Paz
 BOL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Antônio Ferreira |  BRA |
52.3 | ||
| 🥈 | Pablo Squella |  CHI |
52.7 | ||
| 🥉 | Donizete Soares | BRA |
53.0 |