| Serie 1 |
| Tomas Pinto Muñoz | Cumbres | 8 | 9.45 | 1 q |
| Benjamin Ignacio Tejos Florenzano | Everest | 1 | 9.91 | 7 q |
| Franco Tilleria Quiroz | Internacional SEK | 4 | 10.00 | 13 |
| Ismael Espinosa Arriagada | Verbo Divino | 5 | 10.10 | 16 |
| Valentin Orellana Ortiz | Escuela Atlética Ganbaru | 6 | 10.49 | 21 |
| Luis Enrique Bolet Coa | Marista - Diego Echeverría | 2 | 10.65 | 25 |
| Serie 2 |
| Santiago Diaz Toro | Escuela Atlética Ganbaru | 7 | 9.97 | 10 |
| Vicente Matías Mariani Pavéz | Calasanz | 5 | 10.56 | 22 |
| Maximiliano Del Real Munizaga | Alianza Francesa | 2 | 10.78 | 27 |
| Alonso Rios Zazzali | Internacional SEK | 3 | 11.07 | 28 |
| Esteban Alonso Zambrano Zegarra | Santo Domingo | 4 | 12.27 | 33 |
| Serie 3 |
| Juan Ibañez Larrain | Cordillera | 5 | 9.78 | 4 q |
| Felipe Alejandro Castro Maturana | Centro Educacional Mario Bertero Cevasco | 3 | 9.93 | 9 |
| Agustin Ossa Chaigneau | Huinganal | 4 | 10.05 | 15 |
| Martín Montaner Lagos | Saint George's College | 6 | 10.18 | 17 |
| Martín Araneda Araneda | San Anselmo | 2 | 10.60 | 24 |
| Maximiliano Hope Jaramillo | Alianza Francesa | 1 | 10.74 | 26 |
| Raimundo Valdés Folsch | Santo Domingo | 7 | 11.38 | 29 |
| Gabriel Rodrigo Salgado Copaja | Calasanz | 8 | 11.84 | 32 |
| Serie 4 |
| Guillermo Echeñique Sanchez | Cordillera | 5 | 9.92 | 8 q |
| Alonso Andrés Ossandón Fernández | The Newland School | 3 | 9.97 | 11 |
| Juan José García Ovalle | Tabancura | 1 | 9.99 | 12 |
| Alonso Guzman Tondreau | Saint George's College | 8 | 10.04 | 14 |
| Humberto Peña Douglas | The Mayflower School | 4 | 10.39 | 19 |
| Clemente Fernandez Hurtado | Huinganal | 2 | 10.45 | 20 |
| Marcos Augusto Vidal Zunino | San Nicolás Diacono - Colina | 7 | 11.56 | 30 |
| Serie 5 |
| Martin Astaburuaga Coddou | Verbo Divino | 4 | 9.57 | 2 q |
| Jose Miguel Orellana Lopez | Instituto Comercial La Cisterna | 2 | 9.60 | 3 q |
| Tomas Gonzalez Cisternas | Pedro de Valdivia - Las Condes | 3 | 9.83 | 5 q |
| Tomás Vega Mack | The Newland School | 6 | 9.86 | 6 q |
| Tomás Arenas Kutz | Tabancura | 5 | 10.30 | 18 |
| Santiago De La Cuadra A | The Grange School | 7 | 10.57 | 23 |
| Maximiliano Andrés Suárez Molina | San Nicolás Diacono - Colina | 1 | 11.81 | 31 |
