| Serie 1 |
| Pilar Antonia Ojeda Miranda | Andrée English School | 7 | 11.35 | 1 q |
| Maria Jesus Carvallo Muñoz | The Mayflower School | 6 | 11.66 | 4 q |
| Martina Huerta Palominos | The Angel's School | 1 | 11.76 | 5 q |
| Jade Aguilar Cifuentes | Liceo A-119 Talagante | 5 | 12.29 | 10 |
| Valentina Paz Kaplan Alonso | St. Margaret’s British School | 4 | 12.36 | 11 |
| Belén Araneda Viana | Trebulco School | 3 | 12.55 | 12 |
| Monica Saray Poblete Romero | De Santa María - El Monte | 8 | 12.56 | 13 |
| Isidora Garcia Araque | Bradford School | 2 | | |
| Serie 2 |
| Valentina Paz Muñoz Rodriguez | Andrée English School | 8 | 11.60 | 3 q |
| Emilia De La Luz Lorca Cabezas | St. Margaret’s British School | 3 | 11.81 | 6 q |
| Karen Fox Espinoza | Trebulco School | 4 | 12.03 | 7 q |
| Norma Morales Ratto | La Misión de Calera de Tango | 2 | 12.63 | 14 |
| Ainara Aguirrebengoa Morales | Bradford School | 7 | 12.73 | 15 |
| Valentina Alexandra Hernández Anabalón | San Luis Gonzaga II | 5 | | |
| Jacinta Vallejos Ciudad | The Mayflower School | 6 | | |
| Serie 3 |
| Bárbara Gómez Valdés | Trebulco School | 3 | 11.59 | 2 q |
| Daniela Elisa Vidal Ruiz | Andrée English School | 2 | 12.05 | 8 q |
| Emilia Trinidad Jacob Corro | Bradford School | 6 | 12.28 | 9 |
| Violeta Bersezio Cifuentes | La Misión de Calera de Tango | 4 | 12.85 | 16 |
| Kimberlin Noemí Jorquera Jerez | San Luis Gonzaga II | 5 | | |
| Savka Yutronic Jadue | The Mayflower School | 7 | | |
| Catalina Angélica Vergara Volker | St. Margaret’s British School | 8 | | |
