400 m, Women
| Competition | 2003 South American Athletics U20 Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ángela Alfonso |  VEN |
54.50 | ||
| 🥈 | Amanda Dias |  BRA |
54.65 | ||
| 🥉 | Fernanda Tavares | BRA |
56.38 |