| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Macarena Álvarez Reyes | Santa Úrsula | 3 | 11.00 | 5 q |
| Martina Mariné Durandeau | Cumbres | 2 | 11.28 | 8 q |
| Magdalena Lagos Diaz | Huelén | 4 | 11.29 | 9 |
| Magdalena Soumastre Musre | Saint George's College | 5 | 11.32 | 10 |
| Rosa De La Maza De La Cerda | Villa María Academy | 6 | 11.55 | 14 |
| María Elisa Cruz Errazuriz | San Anselmo | 7 | ||
| Serie 2 | ||||
| Margarita Santa María Flaño | Saint George's College | 6 | 10.98 | 4 q |
| Clarisa Boetsch Hoeussler | Villa María Academy | 5 | 11.15 | 6 q |
| Maria Jesus Iñiguez Besa | Los Andes | 2 | 11.41 | 12 |
| Constanza Garín Giacoman | Cumbres | 3 | 11.51 | 13 |
| Florencia Andrea Millán Ruiz Tagle | Saint George's College | 8 | 13.28 | (F.C.) |
| Rosario Guadalupe Figueroa Delano | San Anselmo | 4 | ||
| Antonia Ochagavía Torres | Santa Úrsula | 7 | ||
| Serie 3 | ||||
| Antonia Belén Ramirez Muñoz | Saint George's College | 7 | 10.63 | 1 q |
| Maria Ignacia Ruiz Moreno Lagos | Los Andes | 2 | 10.76 | 2 q |
| Josefina Pizarro Suazo | Huelén | 6 | 10.90 | 3 q |
| Macarena Achurra Luck | Santa Úrsula | 5 | 11.21 | 7 q |
| Valentina Traverso Zuñiga | Huelén | 4 | 11.38 | 11 |
| Mariana Ovalle Valdes | Los Andes | 8 | 11.61 | 15 |
| Blanka Rolando Sipkova | Saint George's College | 1 | (F.C.) | |
| Jacinta Dominguez Urrejola | San Anselmo | 3 | ||
