| Serie 1 |
| Isabella Aliaga Brosh | San Francisco Javier de Huechuraba | 8 | 9.36 | 4 q |
| Inés María Santini Carvajal | Los Andes | 6 | 9.49 | 8 q |
| Clarisa Nualart González | Villa María Academy | 2 | 9.57 | 11 |
| Gianina Weisenburger Aldana | Santa Úrsula - Maipú | 5 | 9.73 | 15 |
| Samantha Andreina Perdomo Castillo | Escuela Ramón Barros Luco | 7 | 9.80 | 17 |
| Daniela Salas Apablaza | Lycée Antoine de Saint-Exupéry | 4 | 10.05 | 21 |
| Constanza Plaza Piña | The Greenland School | 3 | 10.57 | 28 |
| Serie 2 |
| Bernardita Aliaga Brosh | San Francisco Javier de Huechuraba | 7 | 9.55 | 10 |
| Amparo Alonso Marin | Del Sagrado Corazón - Apoquindo | 5 | 9.69 | 13 |
| Rafaela Tilleria Quiroz | Internacional SEK | 2 | 9.85 | 18 |
| Camila Goich Hernández | Del Sagrado Corazón - Apoquindo | 4 | 10.18 | 24 |
| Katia Rocasermeño Amador | Nazaret | 1 | 10.78 | 29 |
| Josefina Bay-Smith Larraín | Los Andes | 8 | 10.92 | 30 |
| Serie 3 |
| Maria Eugenia Prieto Mujica | Los Andes | 5 | 9.19 | 2 q |
| Trinidad Guede Justel | Del Sagrado Corazón - Apoquindo | 8 | 9.45 | 7 q |
| Olivia Rojas López | San Ignacio El Bosque | 1 | 9.51 | 9 |
| Simona Tarlaschi Echeverria | Internacional SEK | 3 | 9.75 | 16 |
| Antonia Millar Cox | Nazaret | 7 | 9.85 | 19 |
| Amanda Fernandino Contreras | San Francisco Javier de Huechuraba | 6 | 9.89 | 20 |
| Lucia Perez Alonso | The Mayflower School | 2 | 10.28 | 26 |
| Serie 4 |
| Amalia Moncayo Campos | Nazaret | 8 | 9.37 | 5 q |
| Montserrat Blanco Lam | Del Sagrado Corazón - Apoquindo | 2 | 9.41 | 6 q |
| Olivia De Groote Daire | Villa María Academy | 7 | 10.05 | 22 |
| Macarena Bravo Escobar | San Ignacio El Bosque | 5 | 10.12 | 23 |
| Serie 5 |
| Pia Martina Saavedra Aguilera | Manuel Larrain - Curicó | 7 | 9.04 | 1 q |
| Eloísa Esmeralda Ferrat Guerrero | Centenario de Maipú | 6 | 9.32 | 3 q |
| Antonella Torres Torres | Escuela Particular El Arrayán de Maipú | 5 | 9.68 | 12 |
| Olivia Brea Cugniet | Villa María Academy | 3 | 9.70 | 14 |
| Mariana Gambi Wormald | San Ignacio El Bosque | 4 | 10.27 | 25 |
| Amparo Hermosilla Valdes | Lycée Antoine de Saint-Exupéry | 2 | 10.36 | 27 |