- Boys 800 M Run
- 9 Advance: Top 1 Each Heat plus Next 6 Best Times
- Heat 1 Prelims
- 1Gordon, Chase (11)Jesuit/DELTA/11:57.31
- 2Bradley, Ryan (12)Sheldon/DELTA1:57.57
- 3Smith, Martin (11)Jesuit/DELTA/11:58.50
- 4Sutter, Tate (11)Del Oro/SFL/11:59.31
- 5Gladwell, Drew (9)Oak Ridge/SFL/12:02.37
- 6Harbert, Jacob (11)Whitney/SFL/12:02.00
- 7Pagaran, Noah (9)Lincoln-S/TCAL/12:07.12
- 8Ramirez, Matteo (11)St. Mary's/TCAL/2:07.82
- Heat 2 Prelims
- 1Zarate-Sanchez, Juan (12)Davis/DELTA/11:56.31
- 2Ayala, Miguel (11)Sheldon/DELTA1:57.83
- 3Bishop, Marshall (10)Franklin-EG/DEL/1:58.37
- 4McElhinney, Daniel (11)Rocklin/SFL/12:00.92
- 5Edwards, Ben (11)Del Oro/SFL/12:01.70
- 6Andrade, Jesus (11)St. Mary's/TCAL/2:04.78
- 7Concepcion, Mikel (11)Tracy/TCAL/12:06.67
- 8Tolentino, Matthew (12)Lincoln-S/TCAL/12:08.55
- Heat 3 Prelims
- 1Jackson, Andrew (11)Pleasant Grove1:55.14
- 2Dodge, Ethan (11)Whitney/SFL/11:58.05
- 3Russell, Todd (12)Jesuit/DELTA/11:58.30
- 4Jacoby, Brenden (11)Whitney/SFL/12:01.32
- 5Kennedy, Joseph (12)Granite Bay/SFL/2:01.40
- 6Vigueras, Adan (12)Tokay/TCAL/12:05.67
- 7Koesterer, Dane (11)Lincoln-S/TCAL/12:06.34
- 8Abbott, Calvin (12)Lincoln-S/TCAL/12:10.40