| 1 | Anthony Grover | 2020 | JSerra Catholic (SS) | 14:45.60 | 1 | |
| 2 | Jack Landgraf | 2018 | Dana Hills High School (SS) | 14:48.00 | 2 | |
| 3 | Luis Chavez | 2018 | Mission Viejo High School (SS) | 14:55.10 | 3 | |
| 4 | Adrian Vargas | 2018 | El Toro High School (SS) | 14:57.60 | 4 | |
| 5 | Simon Fuller | 2019 | Dana Hills High School (SS) | 14:58.60 | 5 | |
| 6 | Ben Mckenna | 2020 | Aliso Niguel High School (SS) | 14:59.80 | 6 | |
| 7 | Alexis Garcia | 2019 | Newport Harbor High School (SS) | 15:00.60 | 7 | |
| 8 | Peter Herold | 2019 | JSerra Catholic (SS) | 15:05.60 | 8 | |
| 9 | Ethan Frisone | 2018 | Valencia Placentia (SS) | 15:07.70 | 9 | |
| 10 | Caleb Dodd | 2018 | El Toro High School (SS) | 15:10.70 | 10 | |
| 11 | Jaryd Dukes | 2019 | Aliso Niguel High School (SS) | 15:10.90 | 11 | |
| 12 | Mitch Groff | 2020 | El Toro High School (SS) | 15:11.90 | 12 | |
| 13 | Stuart Kendall | 2018 | Foothill Santa Ana (SS) | 15:14.20 | 13 | |
| 14 | Braydon Metoyer | 2018 | El Modena High (SS) | 15:19.80 | 14 | |
| 15 | Josh O'neill | 2019 | Trabuco Hills High School (SS) | 15:20.30 | 15 | |
| 16 | Brett Hickman | 2018 | Mission Viejo High School (SS) | 15:20.90 | 16 | |
| 17 | Gideon Pichardo | 2018 | Sunny Hills High (SS) | 15:21.90 | 17 | |
| 18 | Eddy Wagenseller | 2019 | Dana Hills High School (SS) | 15:25.90 | 18 | |
| 19 | Tyler Spicer | 2018 | Brea Olinda High (SS) | 15:27.60 | 19 | |
| 20 | Garrett Miller | 2019 | Crean Lutheran (SS) | 15:29.20 | 20 | |
| 21 | Christian Wehrli | 2018 | Tesoro High (SS) | 15:29.40 | 21 | |
| 22 | Bryson Crites | 2019 | Tesoro High (SS) | 15:33.90 | 22 | |
| 23 | Andrew Galvez | 2019 | Mission Viejo High School (SS) | 15:35.80 | 23 | |
| 24 | Timo Dohm | 2018 | Valencia Placentia (SS) | 15:36.00 | 24 | |
| 25 | Trevor Tirrell | 2018 | Trabuco Hills High School (SS) | 15:38.60 | 25 | |
| 26 | Tyler Savely | 2019 | Capistrano Valley High (SS) | 15:39.70 | 26 | |
| 27 | Sean Byrne | 2018 | Santa Margarita Catholic High (SS) | 15:39.80 | 27 | |
| 28 | Nick Krohn | 2018 | Valencia Placentia (SS) | 15:39.90 | 28 | |
| 29 | Carrick Denker | 2020 | Dana Hills High School (SS) | 15:40.40 | 29.5 | |
| 29 | Esteban Prado | 2018 | Fountain Valley (SS) | 15:40.40 | 29.5 | |
| 31 | Sagan Svoboda | 2018 | Dana Hills High School (SS) | 15:40.50 | 31 | |
| 32 | Brian Soriano | 2019 | Santa Ana High (SS) | 15:41.00 | 32 | |
| 33 | Ryan Belda | 2018 | Canyon Anaheim Hills (SS) | 15:42.40 | 33 | |
| 34 | David Brito | 2018 | Ocean View High (SS) | 15:42.80 | 34 | |
| 35 | Jonas Hartline | 2019 | El Toro High School (SS) | 15:42.90 | 35 | |
| 36 | Edwin Montes | 2019 | Ocean View High (SS) | 15:43.70 | 36 | |
| 37 | Shane Ely | 2019 | Sunny Hills High (SS) | 15:43.90 | 37 | |
| 38 | Oliver Svenson | 2019 | Mission Viejo High School (SS) | 15:44.10 | 38 | |
| 39 | Josh Anderson | 2018 | Canyon Anaheim Hills (SS) | 15:45.00 | 39 | |
| 40 | Bryan Llopis | 2018 | Trabuco Hills High School (SS) | 15:46.10 | 40.5 | |
| 40 | Cayden Ruiz | 2018 | Valencia Placentia (SS) | 15:46.10 | 40.5 | |
| 42 | Ian Howard | 2018 | Santa Margarita Catholic High (SS) | 15:46.50 | 42.5 | |
| 42 | Mitchel Lars | 2019 | Huntington Beach High (SS) | 15:46.50 | 42.5 | |
| 44 | Michael Gutierrez | 2019 | Canyon Anaheim Hills (SS) | 15:46.60 | 44 | |
| 45 | Jacob Rodgers | 2018 | Foothill Santa Ana (SS) | 15:48.30 | 45 | |
| 46 | Hayden Stein | 2019 | Dana Hills High School (SS) | 15:48.40 | 46 | |
| 47 | Klaus Quinonez | 2019 | Los Alamitos High (SS) | 15:49.40 | 47.5 | |
| 47 | Lucas Mowery | 2018 | Lutheran Orange (SS) | 15:49.40 | 47.5 | |
| 49 | Peter Weiss | 2018 | Crean Lutheran (SS) | 15:51.30 | 49 | |
| 50 | Luke Sutherland | 2018 | Marina High School (SS) | 15:51.90 | 50 | |