4 x 100 m Relay, Women
| Competition | 2005 South American Athletics U20 Championships |
|---|---|
| Venue |
Rosario
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
45.25 | ||
| Tatiane Ferraz | — | ||||
| Josiane Valentim | — | ||||
| Patricia Venâncio | — | ||||
| Franciela Krasucki | — | ||||
| 🥈 | Colombia |  COL |
46.28 | ||
| Nelcy Caicedo | — | ||||
| Jackelin González | — | ||||
| María Alejandra Idrobo | — | ||||
| Yomara Hinestroza | — | ||||
| 🥉 | Venezuela |  VEN |
47.33 | ||
| Madeleine Rondón | — | ||||
| Jackeline Carabalí | — | ||||
| Patricia Blanco | — | ||||
| Diomelys Motaban | — |