| Serie 1 |
| SofĂa Senin MĂ©ndez | Lincoln IA Chicureo | 5 | 9.38 | 1 q |
| SofĂa Victoria Guzmán Brito | Calasanz | 2 | 9.48 | 2 |
| Catalina Goycoolea Varas | Cumbres | 4 | 9.51 | 3 |
| Berenice Hayde Escarlet Reuck Colina | Escuela El Olivar - Huasco | 1 | 9.52 | 4 |
| Bárbara Gómez Valdés | Trebulco School | 6 | 9.94 | 5 |
| Barbara Isabel Montoya Liberona | Maitenes | 3 | 10.68 | 6 |
| Katte Collie Webb | Internacional SEK | 7 | | |
| Martina Medel Riquelme | Saint Louis School - MaipĂş | 8 | | |
| Serie 2 |
| Lara Sofia Bethsheider Cavada | Lincoln IA Chicureo | 5 | 9.27 | 1 q |
| Antonia Jorquera Martinez | Nuestra Señora de la Merced | 2 | 9.47 | 2 q |
| Margarita Dulcic Cruz | Cumbres | 8 | 9.66 | 3 |
| Emilia Antonia Ruiz Gallegos | Calasanz | 3 | 9.70 | 4 |
| Florencia Martel Venegas | CurimĂłn - San Felipe | 4 | 10.29 | 5 |
| Amelia Rojas Echave | Trebulco School | 1 | 10.66 | 6 |
| Maite Echave Turri | San Pedro Nolasco - Vitacura | 6 | | |
| Agusta Karlezi Vergara | La Maisonnette | 7 | | |
| Serie 3 |
| Pilar Dominguez Gines | Nazaret | 8 | 9.37 | 1 q |
| Ana SofĂa Casanova Bonilla | Mariano de Schoenstatt | 4 | 9.53 | 2 |
| Isidora Bascuñan Salvestrini | Villa MarĂa Academy | 3 | 9.73 | 3 |
| Valentina Muñoz Pizarro | Curimón - San Felipe | 5 | 10.24 | 4 |
| Juanita Valdes Cruzat | Los Andes | 1 | 10.81 | 5 |
| Amaya Echave Turri | San Pedro Nolasco - Vitacura | 2 | | |
| Ariana Fernández Fuertes | La Maisonnette | 6 | | |
| Constanza Vega Contreras | The Mayflower School | 7 | | |
| Serie 4 |
| Javiera De JesĂşs Rojas MurĂşa | The English Institute | 3 | 9.28 | 1 q |
| Maxima Prieto Leighton | Villa MarĂa Academy | 8 | 9.64 | 2 |
| Ines Maria Porzio De La Cerda | Los Andes | 2 | 9.99 | 3 |
| Alessia Motto Argandoña | Scuola Italiana - Vittorio Montiglio | 5 | 10.09 | 4 |
| Rania Verena Sansur Osorio | Calasanz | 1 | 10.19 | 5 |
| Josefa Heredia Urmeneta | Nazaret | 4 | 10.38 | 6 |
| Emilia Roa Accatino | La Maisonnette | 7 | 10.41 | 7 |
| Maria Jesus Barroso Lagos | The Mayflower School | 6 | | |
| Serie 5 |
| Ignacia Stefanelli Fuenzalida | Nazaret | 3 | 9.44 | 1 q |
| Antonia Ruiz De Gamboa Quijada | Villa MarĂa Academy | 7 | 9.49 | 2 |
| Florencia Maria Brandt Urenda | Los Andes | 4 | 9.64 | 3 |
| Florencia Patricia Piazza Castaño | Scuola Italiana - Vittorio Montiglio | 5 | 9.75 | 4 |
| Javiera Yañez Brumm | Nuestra Señora del Camino | 1 | 10.19 | 5 |
| Camila Omeñaca Solorza | The Mayflower School | 6 | 10.52 | 6 |
| Emilia Mendez Bustos | SSCC Manquehue | 2 | | |
| Florencia Belén Palma Liguori | The English Institute | 8 | | |
| Serie 6 |
| Constanza Jorquera Galaz | Domingo Matte MesĂas | 1 | 9.47 | 1 |
| Agustina Habibeh Reyes | Lincoln IA Lo Barnechea | 2 | 9.56 | 2 |
| Liat Rosemblatt Bustamante | Instituto Hebreo | 3 | 9.86 | 3 |
| Noa Bonoduce Bonoduce | Scuola Italiana - Vittorio Montiglio | 4 | 10.27 | 4 |
| Laura Garcia Shek | Internacional SEK | 5 | | |
| Maite Mendiburu Jaimerena | Maitenes | 6 | | |
| Constanza Paz Escobar BasaldĂşa | The English Institute | 7 | | |
| Maria Ignacia Cerda Castillo | The Greenland School | 8 | | |
| Serie 7 |
| Catalina Eugenia Contreras Elgueda | Integrado San PĂo X - Talca | 7 | 9.28 | 1 q |
| Pilar Gutierrez Valdes | Cumbres | 4 | 9.37 | 2 q |
| MarĂa Jesus Gana Hollemart | Maitenes | 5 | 9.90 | 3 |
| Valentina Veloso Gonzalez | The Greenland School | 2 | 10.70 | 4 |
| Francisca Rojas Ponce | Centro Educacional Mario Bertero Cevasco | 3 | | |
| Claudia Lopez Ruiz | Internacional SEK | 6 | | |
| Karen Han Chiang | Lincoln IA Lo Barnechea | 8 | | |