- Boys 400 M D1
- Heat 1 Prelims
- 2Pranavakumar, Srijesh (10)Kimball
- 3Alba, Rossi (12)Davis
- 4Hollowell, Jerimiah (12)Laguna Creek
- 5Weddle, William (12)Whitney
- 6Budwal, Jodha (12)Cosumnes Oaks
- 7Lange, Dylan (9)Oak Ridge
- 8Gutierrez, Mateo (12)Pleasant Grove
- 9Armenta, Saul (11)Elk Grove
- Heat 2 Prelims
- 2Alvarado, Alejandro (12)Elk Grove
- 3Grabowski, Zane (11)Folsom
- 4Cole, Bryce (11)Jesuit
- 5Lee, Keith (12)Monterey Trail
- 6Johnson, Desmond (12)Merrill West
- 7Kanamori, Mawuli (10)Franklin-EG
- 8Balagan, Yuvraj (12)Kimball
- 9Lowery, Dredyn (9)St Mary's
- 10Trigueros, Joaquin (11)Kimball
- Heat 3 Prelims
- 2Bates, Storm (10)Rocklin
- 3Carroll, Thomas (12)Davis
- 4Rosales, Colten (10)Jesuit
- 5Jimenez-Regalado, Andrew (10)Whitney
- 6DeLaRosa, Jayden (11)Elk Grove
- 7Lange, Parker (9)Oak Ridge
- 8Brown, Kingston (9)St Mary's
- 9Garcia, Roman (9)Lodi
- 10Magalit, Adriel (10)St Mary's