- Boys 400 M
- Heat 1 Prelims
- 2Jackson, Carter (9)Folsom
- 3Chavez, Brayden (10)Vanden
- 4Stout, Joey (11)Pitman
- 5Hill, Irven (11)St Mary's
- 6Cardona Renshaw, Xavier (10)Merrill West
- 7Muldrow, Azim (11)Atwater
- Heat 2 Prelims
- 2Camacho, Teo (11)Casa Roble
- 3Plaa, Ben (12)Pitman
- 4Ja, Isaac (12)Rocklin
- 5Weathers, Elias (11)Cosumnes Oaks
- 6Cebrero, Leonardo (11)Atwater
- 7Devenecia, Landan (12)Florin
- Heat 3 Prelims
- 2Tyson, Eric (10)Rodriguez
- 3Owens, Tyree (11)Edison
- 4Stewart, Luke (12)Oak Ridge
- 5Anasowomwam, Victor (12)Laguna Creek
- 6Lacy, Dietrich (12)Edison
- 7Diab, Yousef (10)Liberty Ranch
- Heat 4 Prelims
- 2Ready, Mason (12)Rio Americano
- 3Rogers, Charles (11)Edison
- 4Dailey, John (11)Whitney
- 5Ballard, Christopher Clay (12)Davis
- 6Zuev, Andrey (12)Ponderosa
- 7Sullivan, Owen (12)West Campus
- 8Shaw, John (12)Sonora