| Serie 1 |
| María Olivos Eyzaguirre | San Isidro | 3 | 12.10 | 13 |
| Catalina Rosario Fontán González | Campanario - Buin | 4 | 12.99 | 25 |
| Mariana Leonor Blanco López | Campanario - Buin | 2 | 13.15 | 27 |
| Helena Lock Fernandez | The Angel's School | 7 | 13.43 | 28 |
| Ignacia Gabriela Padilla Peña | Instituto Alonso de Ercilla | 1 | | |
| Martina Constanza Naranjo Calibar | Calasanz | 5 | | |
| Ignacia Retamal Moya | Carampangue | 6 | | |
| Serie 2 |
| Agustina Sasmay Rojas | Andree English School | 6 | 12.10 | 14 |
| Amalia Tobar Moya | The Angel's School | 5 | 12.27 | 17 |
| Josefa Lagos Valenzuela | The Greenland School | 1 | 12.59 | 21 |
| Florencia Muñoz Melo | The Greenland School | 2 | 12.60 | 22 |
| Ema De La Carrera Aguirre | The English Institute | 3 | | |
| Anita Benavente Seeger | San Isidro | 4 | | |
| Fernanda Silva Galleguillos | Carampangue | 7 | | |
| Serie 3 |
| Laura Leonor Corada Vives | Andree English School | 1 | 11.57 | 4 q |
| Valentina Daza Bustamante | Calasanz | 7 | 11.75 | 8 |
| Catalina Sabat Rodillo | San Benito | 2 | 11.81 | 9 |
| Leonor Ignacia Zapata Marín | The English Institute | 5 | 13.46 | 29 |
| Constanza Sofía Valeria Fuentes | The English Institute | 3 | | |
| Esperanza Prieto Collins | San Isidro | 4 | | |
| Antonia Mora Gonzalez | Instituto Alonso de Ercilla | 6 | | |
| Serie 4 |
| Francesca Andrea Repetto Gutiérrez | Campanario - Buin | 6 | 11.28 | 1 q |
| Agustina Trinidad Costa Gaete | Campanario - Buin | 4 | 12.07 | 11 |
| Montserrat Antonia Rojas Hoffmann | Instituto Alonso de Ercilla | 2 | 12.09 | 12 |
| Emilia Antonia Bobadilla Dalmazzo | Manquecura - Ciudad de los Valles | 3 | 12.38 | 19 |
| Sara Squella Urzua | The Angel's School | 7 | 12.62 | 23 |
| Clarissa Parzanesse Arias | Manquecura - Ciudad de los Valles | 5 | 12.64 | 24 |
| Antonia Araneda Finsterbusch | Instituto Alonso de Ercilla | 1 | 13.01 | 26 |
| Serie 5 |
| Josefina Ignacia Morales Rojas | Andree English School | 7 | 11.42 | q |
| Agustina Ignacia Castillo Oyarzún | Manquecura - Ciudad de los Valles | 2 | 11.63 | q |
| María De Los Dolores Messina Widow | San Isidro | 4 | 11.71 | q |
| Juanita Vio Maturana | San José de Chicureo | 3 | 12.13 | |
| Sofia Rozas Zuleta | Carampangue | 5 | 12.32 | |
| Constanza Plaza Piña | The Greenland School | 1 | 13.96 | |
| Fernanda Beiza Pinela | The Greenland School | 6 | | |
| Serie 6 |
| Emilia Antonia Escalona Ulacia | Calasanz | 3 | 11.50 | 3 q |
| Clara Irarrazaval Puente | San Benito | 5 | 11.71 | 7 |
| Mariana Carolina Bravo Sandoval | Andree English School | 4 | 11.96 | 10 |
| Sofia Verdugo Infanta | The Angel's School | 7 | 12.13 | 16 |
| Antonia Figueroa Banda | Calasanz | 2 | 12.41 | 20 |
| Amanda Josefa Pavez Ayala | The English Institute | 6 | 15.04 | 31 |
