4 x 100 m Relay, Women
| Competition | 2003 South American Athletics U20 Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Chile |  CHI |
46.54 | ||
| María Carolina Díaz | — | ||||
| Fernanda Mackenna | — | ||||
| Macarena Reyes | — | ||||
| Daniela Riderelli | — | ||||
| 🥈 | Venezuela |  VEN |
46.92 | ||
| Jackeline Carabalí | — | ||||
| Wilmary Álvarez | — | ||||
| Ángela Alfonso | — | ||||
| Ada Hernández | — | ||||
| 🥉 | Brazil |  BRA |
46.92 | ||
| Josiane Valentim | — | ||||
| Evelyn dos Santos | — | ||||
| Marcia Palinkas | — | ||||
| Franciela Krasucki | — |