| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Ana León Guzmán | Villa María Academy | 1 | 9.02 | 5 q |
| Antonia Spuler Armijo | San Ignacio El Bosque | 2 | 9.25 | 7 |
| Olivia Pita Varas | San Benito | 5 | 9.27 | 8 |
| Olivia Puelma Lehuedé | Huelén | 3 | 9.32 | 10 |
| Maria Goycoolea Falcone | Juanita de los Andes | 4 | 10.14 | 18 |
| Serie 2 | ||||
| Francisca Villalón L | Villa María Academy | 5 | 8.78 | 1 q |
| Laura Verteneul Urrutia | Huelén | 4 | 8.93 | 3 q |
| Julieta Cordova Retamal | Juanita de los Andes | 2 | 9.39 | 11 |
| Olivia Rodríguez Edwards | San Benito | 1 | 9.49 (9.4900) | 12 |
| Paz Aldunate Araya | San Ignacio El Bosque | 3 | 9.50 | 14 |
| Serie 3 | ||||
| Elisa Larach Llorente | Cumbres | 1 | 8.82 | 2 q |
| Julieta Larrain Urcelay | San Anselmo | 5 | 9.23 | 6 q |
| Sofía Schneider Bancalari | Everest | 4 | 9.49 (9.4900) | 13 |
| Margarita Avendaño Correa | Saint George's College | 3 | 9.62 (9.6200) | 15 |
| Asunción Yarur Molina | Los Andes | 2 | 9.76 | 17 |
| Amelia Moreno Gómez | San Benito | 6 | 9.24 | (F.C.) |
| Serie 4 | ||||
| Mila Pearce Forsch | Cumbres | 2 | 9.01 | 4 q |
| Maria Magdalena Severin Salas | San Anselmo | 5 | 9.30 | 9 |
| Isidora Ariztia Sanchez | Los Andes | 3 | 9.62 (9.6200) | 16 |
| Jacinta Valenzuela Rivera | Everest | 4 | 11.21 | 19 |
| Eloisa Swett Barros | Saint George's College | 1 | DNS | |
| Blanca Rosselot García De La Huerta | San Benito | 6 | DNS | (F.C.) |
