| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Blanca Yarur Junemann | Los Alerces | 3 | 10.64 | 1 |
| Simone Montegu Montanari | SSCC Manquehue | 4 | 10.74 | 2 |
| Colomba Kuscevic Jaramillo | Villa María Academy | 2 | 10.77 | 3 |
| Antonia Ochagavía Torres | Santa Úrsula | 5 | 10.91 | 4 |
| Maria Ignacia Ruiz Moreno Lagos | Los Andes | 6 | 10.91 | 5 |
| Sofía Figueroa Ivovich | San Benito | 1 | 10.94 | 6 |
| Antonia Belén Ramirez Muñoz | Saint George's College | 2 | 11.02 | 7 |
| Amanda Lewin Pacheco | San Benito | 1 | 11.21 | 8 |
| Jacinta Dominguez Urrejola | San Anselmo | 3 | 11.22 | |
| Sara Decombe Izquierdo | Nazaret | 6 | 11.23 | |
| Matilde Sofía Tejos Florenzano | Everest | 4 | DNS | |
| Emilia Mujaes Jacob | Alemán de Santiago | 5 | DNS | |
