| 1 | Matt Casillas | 2020 | Redlands East Valley High (SS) | 14:31.70 | 1 | |
| 2 | Sean Robertson | 2020 | Capistrano Valley High (SS) | 14:38.80 | -- | |
| 3 | Saket Sama | 2021 | Arroyo High School (SS) | 14:39.00 | 2 | |
| 4 | Billy Atkinson | 2020 | Mira Costa High School (SS) | 14:39.20 | 3 | |
| 5 | Victor Goli | 2020 | Burbank High School (SS) | 14:41.00 | 4 | |
| 6 | Aric Reza | 2020 | Great Oak High School (SS) | 14:41.60 | 5 | |
| 7 | Lex Young | 2023 | Newbury Park High School (SS) | 14:42.00 | 6 | |
| 8 | Adam Trafecanty | 2020 | Claremont High (SS) | 14:42.50 | 7.5 | |
| 8 | Andres Leon | 2021 | Burbank High School (SS) | 14:42.50 | 7.5 | |
| 10 | Jeremiah Castellano | 2020 | Upland High (SS) | 14:43.80 | 9 | |
| 11 | Daniel Rodriguez | 2021 | Highland High School (SS) | 14:46.10 | 10 | |
| 12 | Leandro Candray | 2020 | Great Oak High School (SS) | 14:49.40 | 11 | |
| 13 | Dylan Wilbur | 2020 | Crescenta Valley (SS) | 14:49.70 | 12 | |
| 14 | Parker Smith | 2020 | Great Oak High School (SS) | 14:50.00 | 13 | |
| 15 | Austin Montez | 2021 | Great Oak High School (SS) | 14:52.30 | 14 | |
| 16 | Nick Serrano | 2021 | Saugus High School (SS) | 14:53.10 | 15 | |
| 17 | Keith Murray | 2020 | Moorpark High (SS) | 14:53.30 | 16 | |
| 18 | Patrick Curulla | 2021 | De La Salle (NC) | 14:54.70 | 17 | |
| 19 | Cameron Smith | 2020 | Quartz Hill High (SS) | 14:56.20 | 18 | |
| 20 | Ryan Koepnick | 2020 | Agoura High School (SS) | 14:56.80 | 19 | |
| 21 | Isaiah Givens | 2022 | Pasadena High (SS) | 14:58.00 | -- | |
| 22 | Yoon Cho | 2020 | Claremont High (SS) | 14:59.20 | 20 | |
| 23 | Angus Fitzgerald | 2021 | Royal High School (SS) | 14:59.40 | 21 | |
| 24 | Christoph Waligorski | 2022 | Redondo Union High School (SS) | 15:03.00 | 22 | |
| 25 | James Corrigan | 2020 | Eagle Rock Junior-Senior High (LA) | 15:03.60 | -- | |