4 x 100 m Relay, Women
| Competition | 1985 South American Athletics U20 Championships |
|---|---|
| Venue |
Santa Fé
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Uruguay |  URU |
47.72 | ||
| María Mosegui | — | ||||
| Margarita Martirena | — | ||||
| Claudia Acerenza | — | ||||
| Soledad Acerenza | — | ||||
| 🥈 | Chile |  CHI |
48.29 | ||
| Victoria Bacarezza | — | ||||
| Ismenia Guzmán | — | ||||
| Carmen Bezanilla | — | ||||
| Isabel Oliva | — | ||||
| 🥉 | Argentina | ARG |
48.61 | ||
| Ana Capuano | — | ||||
| María del Milagros Allende | — | ||||
| Nancy Chemini | — | ||||
| Mirta Forgione | — |