| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Luis Reyes Parada | SSCC Alameda | 3 | 11.30 | 1 |
| Benjamin Sepulveda Tighe | Padre Hurtado y Juanita de los Andes | 5 | 11.35 | 2 |
| Felipe Dalgalarrando Dusaillant | Cumbres | 4 | 11.40 | 3 |
| Domingo Lazo Weiss | Carampangue | 7 | 11.47 | 4 |
| Lucas Brahm Escalona | San Anselmo | 2 | 11.56 | 5 |
| Santiago Aguilera Medina | Cordillera | 8 | 11.63 | 6 |
| Jorge Dabed Cáceres | Verbo Divino | 1 | 11.69 | 7 |
| Juan Luis Eguiguren Zalaquett | Tabancura | 6 | DNF | |
