| Serie 1 |
| German Maldonado Rottmann | Trebulco School | 4 | 11.68 | 1 q |
| Juan Pablo Costa Aguirre | Saint George's College | 6 | 12.09 | 2 |
| Rodrigo Batian Valdebenito Espinoza | Liceo Politécnico Andes | 8 | 12.33 | 3 |
| Daniel Vazquez Salazar | Carampangue | 1 | | |
| Matías Feres Aguado | Trebulco School | 2 | | |
| Nicolas Tapia Ocares | Carampangue | 3 | | |
| Benjamin Santa Maria Lopez | Saint George's College | 5 | | |
| Francisco Troy Jaramillo | The Southern Cross School | 7 | | |
| Serie 2 |
| Nicolas Santamaría Betti | Saint George's College | 2 | 11.89 | 1 |
| Borja Errazuriz Vergara | Cordillera | 4 | 12.04 | 2 |
| Sebastian Huidobro Cafati | The Grange School | 3 | 12.19 | 3 |
| Victor Daniel Cortes Arriagada | Institución Teresiana | 5 | 12.36 | 4 |
| Martin Riveros Cordova | Epullay Montessori | 1 | 13.24 | 5 |
| Martin Nicolas Seguel Rojas | Institución Teresiana | 6 | 13.40 | 6 |
| Matias Baeza Vial | SSCC Manquehue | 7 | | |
| Domingo Polette Barreau | San Anselmo | 8 | | |
| Serie 3 |
| Domingo Lazo Weiss | Carampangue | 2 | 11.41 | 1 q |
| Lucas Brahm Escalona | San Anselmo | 5 | 11.53 | 2 q |
| Andres Paul Rios | Tabancura | 4 | 11.83 | 3 |
| Allan José Baus Torres | Andree English School | 7 | 12.02 | 4 |
| Juan De Dios Reyes Saldivar | San Ignacio El Bosque | 3 | 12.21 | 5 |
| Vicente Riveros Cordova | Epullay Montessori | 6 | 12.70 | 6 |
| Victor Ignacio Díaz Tapia | Montessori de Talca | 1 | | |
| Eros Landa Herasme De La Cruz | Técnico Profesional República Argentina | 8 | | |
| Serie 4 |
| Antonio Cerda Brown | Cordillera | 4 | 11.77 | 1 |
| Juan Ignacio Ortíz Rojas | La Cruz de Machalí | 3 | 11.98 | 2 |
| Agustín Soto Lafoy Meza | San Anselmo | 8 | 12.12 | 3 |
| Antonio Valenzuela Rodriguez | San Ignacio El Bosque | 7 | 12.56 | 4 |
| Matteo Mingant Saavedra | Alianza Francesa | 1 | 12.58 | 5 |
| Agustin Castro Lopez | Inglés de Talca | 2 | 12.96 | 6 |
| Juan José Barrientos Duhalde | Calasanz | 6 | 13.01 | 7 |
| Guillermo Antonio Ortega Cortes | Técnico Profesional República Argentina | 5 | | |
| Serie 5 |
| Agustín Ignacio Casanave Prat | Verbo Divino | 5 | 11.48 | 1 q |
| Benjamin Sepulveda Tighe | Padre Hurtado y Juanita de los Andes | 4 | 11.55 | 2 q |
| Alfonso Ovalle Bañados | Everest | 6 | 11.77 | 3 |
| Santiago Castillo Montenegro | Everest | 2 | 12.43 | 4 |
| Nicolas Antonio Aravena Palma | De La Salle - Talca | 1 | | |
| Vicente Eastman Silva | San Francisco Javier de Huechuraba | 3 | | |
| Cristobal Alonso Peña Reyes | Verbo Divino - Chicureo | 7 | | |
| Domingo Augusto Punti Cartasegna | La Cruz de Machalí | 8 | | |
| Serie 6 |
| Nicolas Bustos Contreras | Santa Cruz - Chicureo | 3 | 12.63 | 1 |
| Francisco Alvarez Espinoza | The Mayflower School | 5 | 12.74 | 2 |
| Víctor José Regimio Moreno Angulo | Liceo Bicentenario - Talagante | 7 | 12.83 | 3 |
| Jose Ignacio Ramirez Bresciani | SSCC Manquehue | 1 | | |
| Matias Volante Abovic | The Mayflower School | 2 | | |
| David Friou Avila | Alianza Francesa | 4 | | |
| Benjamin Andres Valenzuela Romero | Liceo Politécnico Andes | 6 | | |
| Javier Alejandro Rodriguez Cabrera | Liceo Politécnico Andes | 8 | | |
| Serie 7 |
| Benjamín Alfonso Reyes Barros | Montessori de Talca | 3 | 11.84 | 1 |
| Ignacio Valdés Donoso | Everest | 2 | 11.86 | 2 |
| Vicente Joaquin Guzman Jimenez | San Pedro Nolasco - Vitacura | 8 | 12.02 | 3 |
| Angel Ariel Pisco Tumbaco | Liceo Bicentenario - Talagante | 4 | 12.04 | 4 |
| Agustín Ignacio Mellado Zuñiga | Madre de la Divina Providencia | 5 | 12.94 | 5 |
| Cristobal Fuentes Salgado | The Mayflower School | 1 | | |
| Andrés Felipe Cruz Gaviria | Calasanz | 6 | | |
| Esteban Löb De La Fuente | Alemán de Santiago | 7 | | |
| Serie 8 |
| Jose Tomas Grez Young | Tabancura | 4 | 11.71 | 1 q |
| Mauricio Jesus Nuñez Moya | Polivalente Don Orione | 5 | 12.20 | 2 |
| Tomas Angel Spuler Castro | Institución Teresiana | 3 | 12.47 | 3 |
| Javier Vergara González | San Francisco Javier de Huechuraba | 1 | 12.72 | 4 |
| Agustin Emilio Rojas Valenzuela | Montessori de Talca | 7 | 12.84 | 5 |
| Jorge Dabed Cáceres | Verbo Divino | 2 | | |
| José Pablo Díaz Bustos | San Francisco Javier de Huechuraba | 6 | | |
| Ignacio Andres Quezada Pino | Liceo San Francisco | 8 | | |
| Serie 9 |
| Benjamín Ignacio Carrasco Salinas | Andree English School | 3 | 11.37 | 1 q |
| Pedro Pablo Ovalle Ballacey | Padre Hurtado y Juanita de los Andes | 2 | 11.59 | 2 q |
| Clemente Hevia Valdivieso | Tabancura | 7 | 11.87 | 3 |
| Benjamin Lira Collell | The Grange School | 4 | 12.59 | 4 |
| Paul Vieillescazes Moran | Alianza Francesa | 8 | 12.64 | 5 |
| Osvaldo Adasme Espinoza | San Ignacio El Bosque | 6 | 12.94 | 6 |
| Fernando Javier Tapia Quezada | Calasanz | 1 | 13.65 | 7 |
| Matias Acuña Sepulveda | SSCC Manquehue | 5 | | |
| Serie 10 |
| Matías Benjamín Garetto Tapia | Verbo Divino | 8 | 11.84 | 1 |
| Sebastian Kinast Montaner | The Grange School | 1 | 12.36 | 2 |
| Joaquín O'ryan Cristal | Andree English School | 3 | 12.46 | 3 |
| Jose Eugenio Caceres Lobos | Liceo Marta Donoso Espejo | 7 | 12.77 | 4 |
| Ian Keller Gomez | Alemán de Santiago | 2 | | |
| Pablo Correa Alvarez | Lincoln IA Chicureo | 4 | | |
| Diego Pezzani Castro | San José de Chicureo | 5 | | |
