4 x 400 m Relay, Women
| Competition | 1986 South American Athletics U20 Championships |
|---|---|
| Venue |
Quito
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:52.69 | ||
| Francisca Da Silva | — | ||||
| Marta Dos Santos | — | ||||
| Célia dos Santos | — | ||||
| Jupira da Graça | — | ||||
| 🥈 | Ecuador | ECU |
3:56.99 | ||
| Cristina Bustamante | — | ||||
| Ferigra | — | ||||
| Adriana López | — | ||||
| Adriana Martínez | — | ||||
| 🥉 | Argentina |  ARG |
3:59.87 | ||
| Carolina Gutiérrez | — | ||||
| Nancy Chemini | — | ||||
| Patricia Repetto | — | ||||
| Mabel Arrúa | — |