400 m, Men
| Competition | 2025 South American Athletics Championships |
|---|---|
| Venue |
Mar del Plata
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Kelvis Padrino |  VEN |
46.02 | ||
| 🥈 | Elián Larregina | ARG |
46.17 | ||
| 🥉 | Javier Gómez | VEN |
46.73 |