| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final V.V. +0.4 | ||||
| Isidora Albornoz Urrutia | Alcázar - Las Condes | 4 | 19.57 | 1 |
| Esperanza Schaffer Correa | Saint Gabriel's School | 5 | 19.98 | 2 |
| Catalina Rozas Arellano | Saint George's College | 3 | 20.05 | 3 |
| Sara Decombe Izquierdo | Nazaret | 2 | 20.40 | 4 |
| Simone Montegu Montanari | SSCC Manquehue | 6 | 20.45 | 5 |
| Josefina Silvia O'ryan Sanchez | Santa Cruz - Chicureo | 7 | 20.50 | 6 |
| Francisca Belen Rojas Hoffmann | Instituto Alonso de Ercilla | 8 | 20.56 | 7 |
| Jacinta Vallejos Ciudad | The Mayflower School | 1 | 21.09 | 8 |
