- Boys 800 M D4
- Heat 1 Prelims
- 1Campora, Braidon (11)El Dorado
- 2Poovaiah, Amartya (12)Mountain House
- 3Diab, Yousef (11)Liberty Ranch
- 4Sallee, Benjamin (12)El Dorado
- 5Farnworth, Tyler (11)Mira Loma
- 6Insco, Daniel (11)Cordova
- 7Duer, Joshua (10)West Campus
- 8Faircloth, Corbin (9)Casa Roble
- Heat 2 Prelims
- 1Olsen, Nathanael (12)Beyer
- 2Nguyen, Jacob (10)Grace Davis
- 3Olsen, Jackson (11)Beyer
- 4Munn, Chase (12)Galt
- 5Vivar, Sergio (11)Casa Roble
- 6Wilbur, Kiefer (10)West Campus
- 7Melchor, Gabriel (10)West Campus
- 8Martin, Connor (9)Mira Loma