- Boys 400 M D4
- Heat 1 Prelims
- 1Byes, Dashawn (12)Valley
- 2Devenecia, Landan (12)Florin
- 3Martinez, Amir (9)Rosemont
- 4Camacho, Teo (11)Casa Roble
- 5Sallee, Benjamin (11)El Dorado
- 6Reagor, Curtis (10)Casa Roble
- 7Sullivan, Owen (12)West Campus
- 8Van Brocklin, Ashton (12)Woodland
- Heat 2 Prelims
- 1Schulze, Marlon (12)Cordova
- 2Dove, Jimari (10)Lathrop
- 3Carmona, Diego (11)Mira Loma
- 4Diab, Yousef (10)Liberty Ranch
- 5Lynn, Tyler (9)El Dorado
- 6Hoffman, Ben (12)Los Banos
- 7Titus, Jake (12)Beyer
- 8Frank Key, Jayden (11)Mountain House