400 m, Women
| Competition | 1989 South American Athletics Junior Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Claudete de Piña |  BRA |
54.89 | ||
| 🥈 | Luciana Mendes | BRA |
55.49 | ||
| 🥉 | Claudia Riquelme |  CHI |
55.59 |