400 m Hurdles, Men
| Competition | 1958 South American Athletics Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ulisses dos Santos |  BRA |
52.5 | ||
| 🥈 | Jaime Aparicio |  COL |
52.6 | ||
| 🥉 | Erwino Stobaus | BRA |
54.2 |