400 m, Men
| Competition | 2005 South American Athletics Championships |
|---|---|
| Venue |
Cali
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Andrés Silva |  URU |
45.38 | ||
| 🥈 | Sanderlei Parrela |  BRA |
45.83 | ||
| 🥉 | Gustavo Aguirre |  ARG |
46.43 |