| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final V.V. +0.4 | ||||
| Antonia Belén Ramirez Muñoz | Saint George's College | 4 | 12.01 (CR) | 1 |
| Catalina Rozas Arellano | Saint George's College | 5 | 12.10 | 2 |
| Blanca Yarur Junemann | Los Alerces | 3 | 12.27 | 3 |
| Martina Mariné Durandeau | Cumbres | 7 | 12.73 | 4 |
| Maria Ignacia Ruiz Moreno Lagos | Los Andes | 2 | 12.91 | 5 |
| Josefa Irarrazaval Riesco | Los Andes | 8 | 13.00 | 6 |
| Amelia Frances Mary Pitt Quinton | Huelén | 1 | 13.08 | 7 |
| Macarena Teresita Irarrazaval Valdes | Los Andes | 6 | 13.34 | 8 |
