- Boys 400 M
- Heat 1 Prelims
- 2Wiseman, Caleb (11)Granite Bay52.31
- 3Robinson, Titus (12)Laguna Creek51.27
- 4Divinagracia, Raphael (12)Franklin-EG50.49
- 5Hampton, Terrance (12)Lincoln-S49.26
- 6Traynham, Jackson (12)Cosumnes Oaks49.48
- 7II, Rokeem Osby (12)Monterey Trail50.49
- 8Loveday, Jacob (12)Del Oro51.47
- 9Gutterman, Maximillian (10)Jesuit52.36
- 10Chavez, Christopher (12)Kimball54.29
- Heat 2 Prelims
- 2Hunter, Jon (12)Lincoln-S52.02
- 3Carroll, Thomas (11)Davis51.25
- 4Jones, Devin (12)Cosumnes Oaks50.47
- 5Gray, Hayden (12)Elk Grove48.25
- 6Smith, Kwanna (9)Jesuit49.67
- 7Henderson, Jackson (12)Jesuit50.65
- 8Shull, Liam (11)Del Oro51.69
- 9Johnson, Desmond (11)Merrill West53.17
- 10Smith, Jordan (12)Merrill West54.21
- Heat 3 Prelims
- 2Jimenez-Regalado, Andrew (9)Whitney51.94
- 3DeLaRosa, Jayden (10)Elk Grove50.83
- 4Williams, Pharrell (12)Pleasant Grove50.46
- 5Lee, Keith (11)Monterey Trail47.33
- 6Jones Jr, Donell (12)Kimball50.01
- 7Kuhn, Jakob (12)Folsom50.70
- 8Sanders, Brody (11)Rocklin51.88
- 9Pranavakumar, Srijesh (9)Kimball53.40
- 10Rehal, Arun (11)Tracy53.58