400 m Hurdles, Men
| Competition | 1945 South American Athletics Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | José López |  ARG |
55.3 | ||
| 🥈 | Sylvio Padilha |  BRA |
55.3 | ||
| 🥉 | Hércules Azcune | URU |
56.3 |