- Boys 400 M
- Heat 1 Prelims
- 1Cole, Jaidyn (12)Twelve Bridges50.99
- 2Kanu, Chidera (11)Mountain House50.47
- 3Reed, Dalton (12)Calaveras49.95
- 4West, Emmanuel (12)Chavez49.55
- 5Greene, Will (12)Vista del Lago47.76
- 6Gray, Hayden (12)Elk Grove48.11
- 7Barnhart, Derek (11)Woodcreek49.61
- 8Shumaker, Alex (11)Casa Roble49.98
- 9Castaneda, Alexander (9)Merced50.53
- 10Dern, Daniel (12)Lincoln-L51.13
- Heat 2 Prelims
- 1Martinez, Amir (12)Rosemont50.73
- 2Buxie III, John (11)Christian Bros50.32
- 3Smith, Cameron (12)Rio Americano49.88
- 4II, Rokeem Osby (12)Monterey Trail49.53
- 5Smith, Kwanna (9)Jesuit47.30
- 6Lemes, Jeyden (11)Del Campo49.21
- 7Jones Jr, Donell (12)Kimball49.70
- 8Lacerda, Ricardo (11)Turlock50.13
- 9Corry, Jordan (10)Inderkum50.57
- 10Almeida, Cashton (10)Ceres51.51
- Heat 3 Prelims
- 2Hayes, Noah (12)Kennedy (Sac)50.25
- 3Le, Brandon (11)Tokay49.82
- 4Henderson, Jackson (12)Jesuit49.45
- 5Lee, Keith (11)Monterey Trail47.22
- 6Higareda, Julian (12)Merced49.22
- 7Traynham, Jackson (12)Cosumnes Oaks49.75
- 8Kuhn, Jakob (12)Folsom50.17
- 9Williams, Pharrell (12)Pleasant Grove50.58
- 10Huryn, Rylan (12)Colfax50.73