| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Isabel Claro Irarrázaval | Cumbres | 4 | 10.67 | 1 |
| Laura Wood Lewin | SSCC Manquehue | 3 | 11.08 | 2 |
| Amalia Tagle Bier | Santa Úrsula | 8 | 11.10 | 3 |
| Olivia Susacasa Frederich | Saint George's College | 5 | 11.12 | 4 |
| Dominga Robles Aguirre | Saint George's College | 1 | 11.20 | 5 |
| Catalina Cruz Mozo | Nazaret | 6 | 11.47 | 6 |
| Lourdes Aguero Ureta | Los Andes | 7 | 11.48 | 7 |
| Juanita León Langlois | Los Alerces | 2 | 11.69 | 8 |
