| Serie 1 V.V. +2.2 |
| Antonio Pereira Vasquez | Saint George's College | 4 | 10.85 | 7 q |
| Leon Clemente Walker Depassier | SSCC Manquehue | 1 | 11.52 | 20 |
| Luis Santiago Mella Ibaceta | Liceo Salesiano Camilo Ortúzar Montt | 6 | 11.57 | 23 |
| Yeremi Matías Vásquez González | Nuestra Señora María Inmaculada del Bosque | 7 | 11.72 | 26 |
| Robinson Briceño Vasquez | Domingo Matte Mesías | 2 | 11.85 | 34 |
| Jose Pedro Terrazas Cortes | Everest | 8 | 11.88 | 35 |
| Andres Paul Rios | Tabancura | 3 | DNS | |
| Andrés Guillermo Ross Moreno | Instituto O'Higgins de Rancagua | 5 | DNS | |
| Serie 2 V.V. +1.0 |
| Jhon Edwar Paredes | Colombia | 1 | 10.73 | 3 q |
| Joaquin Alberto Daza Herrada | Liceo Bicentenario - Talagante | 4 | 11.04 | 8 q |
| Pablo Salamanca Lopez | Andree English School | 5 | 11.29 | 14 |
| Tomas Rabat Barros | Tabancura | 3 | 11.66 | 24 |
| Diego Ivan Leyton Escauriaza | Institución Teresiana | 6 | 11.82 | 30 |
| Felipe Andrés Rojas Kowoll | Alemán de Santiago | 7 | 11.94 | 36 |
| Joaquín Valenzuela González | Cumbres | 8 | 12.05 | 38 |
| Daniel Salas Leiva | Domingo Matte Mesías | 2 | 12.09 | 39 |
| Serie 3 V.V. +1.6 |
| Alexander Leandro Salazar Musler | Panamá | 1 | 10.75 | 4 q |
| Tomás Irarrázaval Varela | Cumbres | 4 | 11.14 | 9 |
| Juan Miguel Ovalle Valdés | Verbo Divino | 5 | 11.36 | 15 |
| Victor Daniel Cortes Arriagada | Institución Teresiana | 6 | 11.71 | 25 |
| Tomas Poch Goycolea | Verbo Divino | 7 | 11.84 | 32 |
| Julian Castro Sobino | Saint Gaspar College | 8 | 11.84 | 33 |
| Diego Pezzani Castro | San José de Chicureo | 2 | 12.01 | 37 |
| Lucas Cristobal Bahamonde Alvarado | Lycée Jean D'Alembert | 3 | DNS | |
| Serie 4 V.V. +1.9 |
| Lucas Rodrígues Da Silva | Brasil | 2 | 10.64 | 1 q |
| Omar Eliecer Cifuentes Valencia | Liceo Salesiano Camilo Ortúzar Montt | 4 | 11.24 | 12 |
| Joaquin Alcaino Velasquez | SSCC Alameda | 3 | 11.47 | 16 |
| Paul Little Soza | Cumbres | 8 | 11.74 | 27 |
| Felipe Eskenazi Sotomayor | Tabancura | 6 | 11.77 | 28 |
| Matias Segovia Rubio | Padre Hurtado y Juanita de los Andes | 7 | 11.83 | 31 |
| Alejandro Antonio Ricketts Martínez | Costa Rica | 1 | | |
| José Ignacio Piffaut Urzúa | San Anselmo | 5 | DNS | |
| Serie 5 V.V. +2.4 |
| Franco Florio | Argentina | 2 | 10.75 | 5 q |
| Jose Agustin Irarrazaval Mainguyague | Tabancura | 4 | 11.27 | 13 |
| Martin Lagos Conejeros | Institución Teresiana | 3 | 11.47 | 17 |
| Raimundo Astaburuaga Cruz | Monte Tabor | 6 | 11.48 | 18 |
| Borja Errazuriz Vergara | Cordillera | 5 | 11.54 | 21 |
| Nicolas Ortiz Ibañez | Padre Hurtado y Juanita de los Andes | 7 | 11.55 | 22 |
| Gerónimo Prado Pizarro | Huelquén | 8 | DNS | |
| Serie 6 V.V. +0.4 |
| Mateo Vargas | Paraguay | 2 | 10.77 | 6 q |
| Nicolás Esteban Saavedra Quilaquir | Complejo Educacional Darío Salas Díaz | 1 | 11.14 | 10 |
| Vicente Toro Alvarez | Verbo Divino | 5 | 11.48 | 19 |
| Agustín José Chávez Zurita | Everest | 7 | 12.24 | 40 |
| Sebastian Nuñez Rodillo | The Grange School | 3 | DNS | |
| Santiago Vial Ruiz Tagle | Tabancura | 4 | DNS | |
| Vicente García Medina | Everest | 6 | DNS | |
| Agustin Emilio Rojas Valenzuela | Montessori de Talca | 8 | DNS | |
| Serie 7 V.V. +2.2 |
| Jhoser René Salcedo Cabezas | Colombia | 2 | 10.72 | 2 q |
| Daniel Ignacio Klenner Aguilera | Instituto San Martín - Curicó | 3 | 11.23 | 11 |
| Santiago Osses Cortes | SSCC Manquehue | 6 | 11.81 | 29 |
| Domingo Ortuzar Bernales | San Anselmo | 4 | | |
| Benjamin Adolfo Abarca Valenzuela | Polivalente Don Orione | 5 | | |
| José Ignacio Chomali Castro | Everest | 7 | | |
| Martin Ruiz De Gamboa Pereira | SSCC Alameda | 8 | | |
