400 m, Men
| Competition | 2012 South American Athletics U23 Championships |
|---|---|
| Venue |
São Paulo
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Pedro Burmann | BRA |
45.52 | ||
| 🥈 | Arturo Ramírez |  VEN |
46.20 | ||
| 🥉 | Stephan James |  GUY |
46.52 |