4 x 400 m Relay, Women
| Competition | 1991 South American Athletics U20 Championships |
|---|---|
| Venue |
Asuncion
 PAR
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
4:02.98 | ||
| Fátima Dos Santos | — | ||||
| Lucilene Da Silva | — | ||||
| Tânia Guerra | — | ||||
| Tatiana Orcy | — | ||||
| 🥈 | Argentina |  ARG |
4:03.35 | ||
| Sandra Izquierdo | — | ||||
| Patricia Oroño | — | ||||
| Maricel Palmieri | — | ||||
| Lorena Parrilla | — | ||||
| 🥉 | Chile |  CHI |
4:06.79 | ||
| Hannelore Grosser | — | ||||
| Andrea Hoelzel | — | ||||
| María González | — | ||||
| Jacqueline Aedo | — |