| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Pablo Valdivia Hurtado | Saint George's College | 4 | 15.36 | 1 q |
| Vicente Leisewitz Muñoz | Cumbres | 5 | 15.43 | 2 q |
| Nicolas Quevedo Finlay | SSCC Manquehue | 3 | 15.56 | 3 q |
| Pedro Meleda Calvo | Everest | 6 | 16.68 | 4 q |
| Mariano Ignacio Cifuentes Orellana | The Greenland School | 2 | 21.49 | 5 q |
| Serie 2 | ||||
| Tomas Dittborn Woolvett | Cordillera | 2 | ||
| Martin Mondaca Fellenberg | San Ignacio El Bosque | 3 | ||
| Nicolas Monje Espinoza | San Ignacio El Bosque | 4 | ||
| Javier Alonso Aragón Godoy | Verbo Divino | 5 | ||
| Vicente Vergara Correa | Verbo Divino | 6 | ||
| Serie 3 | ||||
| Lucas Tyler Cabrera | Padre Hurtado y Juanita de los Andes | 3 | ||
| Raimundo Velasco Barañao | Verbo Divino | 4 | ||
| Roman Preece Livingstone | Saint George's College | 5 | ||
| Ian Cuadri Opplieger | Alcázar - Las Condes | 6 | ||
