400 m, Women
| Competition | 2006 South American Athletics U23 Championships |
|---|---|
| Venue |
Buenos Aires
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | María Alejandra Idrobo |  COL |
53.90 | ||
| 🥈 | Wilmary Álvarez |  VEN |
54.03 | ||
| 🥉 | Ángela Alfonso | VEN |
54.89 |