| Serie 1 V.V. +1.4 |
| Clara Infante Weinecke | Los Alerces | 6 | 11.29 | 9 |
| Ignacia Cueto Astudillo | Cumbres | 8 | 11.88 | 20 |
| Kerry Joo Liao | Instituto Alonso de Ercilla | 1 | 11.94 | 22 |
| Mari Sofia Bargsted Verteneul | Everest | 2 | 12.33 (12.321) | 28 |
| Maria Josefina Gardilcic Santa Cruz | San Benito | 7 | 12.54 | 31 |
| Blanca Larrain Hamel | San Anselmo | 3 | 13.08 | 36 |
| Aurora Bertelsen A | The Grange School | 4 | 13.86 | 38 |
| Magdalena Ruiz-Tagle Berguecio | Nazaret | 5 | DNS | |
| Serie 2 V.V. +0.5 |
| Amalia Diaz Schmidt | San Anselmo | 1 | 10.93 (10.923) | 4 q |
| Sophia Victoria St Clair Briones | Andrée English School | 8 | 11.42 (11.419) | 11 |
| Blanca Iñiguez Greene | Everest | 5 | 11.86 (11.853) | 17 |
| Agustina Correa Eguiguren | Los Alerces | 6 | 11.87 | 19 |
| Agustina López Rodríguez | Cumbres | 4 | 12.33 (12.327) | 29 |
| Magdalena Galilea Undurraga | Huelén | 7 | 12.35 | 30 |
| Gabriela Antonia Garcia Salazar | Instituto Alonso de Ercilla | 3 | 12.92 | 34 |
| Josefa Ana Arellano Rivas | Del Sagrado Corazón - Apoquindo | 2 | DNS | |
| Serie 3 V.V. +0.4 |
| Josefa Ramirez Aldunate | Saint George's College | 5 | 10.91 | 3 q |
| Belen Añon De Leon | San Francisco Javier de Huechuraba | 3 | 11.28 | 8 q |
| Helena Honorato Alcalde | Huelén | 6 | 11.48 | 13 |
| María Isabel Vidal Cesari | Cumbres | 8 | 11.91 | 21 |
| Dominga Larraín Márquez | San Anselmo | 2 | 12.00 | 23 |
| Catalina Larrain Barthel | Everest | 7 | 12.18 | 25 |
| Maria Jesús Castro Gómez | Del Sagrado Corazón - Apoquindo | 4 | 12.25 | 26 |
| Serie 4 V.V. +1.3 |
| María Gracia Mozó Sanhueza | San Francisco de Asís | 6 | 11.24 | 7 q |
| Elisa Mackenna Zegers | Los Andes | 2 | 12.08 | 24 |
| Catalina Maria Tyler Alori | Huelén | 8 | 12.26 | 27 |
| Candelaria Torres Rengifo | Santa Úrsula | 5 | 12.68 | 32 |
| Catalina Isidora Galdames Cornejo | Del Sagrado Corazón - Apoquindo | 7 | 13.00 | 35 |
| Antonia Agliati Campaña | SSCC Manquehue | 3 | DNS | |
| Francisca Vaccaro Carrasco | Saint George's College | 4 | DNS | |
| Serie 5 V.V. +0.4 |
| Sofía Contreras Rivas | Santa Úrsula | 7 | 10.60 | 2 q |
| Emilia Carvallo Castelli | San Benito | 3 | 10.93 (10.929) | 5 q |
| Valentina Mozó Sanhueza | San Francisco de Asís | 6 | 11.34 | 10 |
| Clara Velasco Gonzalez | Saint George's College | 5 | 11.42 (11.413) | 12 |
| Maria Laura Acevedo Urruticoechea | Los Andes | 4 | 11.76 | 14 |
| Dominga Costa Lorenzini | SSCC Manquehue | 8 | 11.78 | 15 |
| Amalia Urzua Ariztia | Nazaret | 2 | DNS | |
| Serie 6 V.V. +0.5 |
| Jacinta Philipps Cares | Santa Úrsula | 6 | 10.43 | 1 q |
| Olivia Moreno Gómez | San Benito | 8 | 11.14 | 6 q |
| Maria Jose Perez Larrain | Los Andes | 3 | 11.81 | 16 |
| Isabel Larrain Izquierdo | Los Alerces | 2 | 11.86 (11.857) | 18 |
| Belen Veronica Cervantes Ibacache | Instituto Alonso de Ercilla | 5 | 12.79 | 33 |
| Amparo Valdes Iturrate | Santa Cruz - Chicureo | 7 | 13.43 | 37 |
| Josefina Reñones Guzman | Nazaret | 4 | DNF | |
