400 m, Women
| Competition | 1988 South American Athletics Junior Championships |
|---|---|
| Venue |
Cubatao
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Luciana Mendes | BRA |
55.49 | ||
| 🥈 | Claudia Riquelme |  CHI |
55.75 | ||
| 🥉 | María del Milagros Allende |  ARG |
56.38 |