400 m, Women
| Competition | 2004 South American Athletics U18 Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | María Alejandra Idrobo |  COL |
55.74 | ||
| 🥈 | Daisy Tenorio | ECU |
56.11 | ||
| 🥉 | Nicole Manríquez |  CHI |
56.18 |