400 m Hurdles, Men
| Competition | 2025 South American Athletics Championships |
|---|---|
| Venue |
Mar del Plata
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Francisco Viana |  BRA |
50.03 | ||
| 🥈 | Caio Silva | BRA |
51.27 | ||
| 🥉 | Diego Courbis |  CHI |
51.40 |