400 m, Men
| Competition | 2007 South American Athletics U20 Championships |
|---|---|
| Venue |
San Pablo
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Juan Pablo Maturana |  COL |
47.25 | ||
| 🥈 | Helder Alves | BRA |
47.62 | ||
| 🥉 | Tássio Gomes | BRA |
47.94 |