400 m, Women
| Competition | 2018 South American Athletics U18 Championships |
|---|---|
| Venue |
Cuenca
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jéssica Moreira |  BRA |
56.02 | ||
| 🥈 | Erica Cavalheiro | BRA |
56.17 | ||
| 🥉 | Eliana Fuentes |  COL |
57.24 |