| 1 | 29 | Westview,
CA - Team Time (1st 5) 1:21:34.9 | Spread (1st 5) 1:15.8 |
| 1, 3, 4, 9, 12, (16), (18) |
| Adrian Welton, Ryland Arciaga, Kaeden Berner, Parker McDevitt, Rowan Hannaman, (James Hilton), (Matthew Stevens) |
| 15:42.6, 16:04.2, 16:07.2, 16:42.5, 16:58.4, (17:15.2), (17:27.0) |
| 2 | 46 | Poway,
CA - Team Time (1st 5) 1:23:20.3 | Spread (1st 5) 1:01.2 |
| 2, 7, 10, 13, 14, (15), (17) |
| Derek Kirschbaum, Connor Klein, Eric Semprebon, Joshua Gill, David Hulterstrom, (Kaipo Christensen), (Cooper Castleberry) |
| 16:00.3, 16:35.1, 16:43.7, 16:59.7, 17:01.5, (17:13.0), (17:15.8) |
| 3 | 49 | Del Norte,
CA - Team Time (1st 5) 1:24:33.7 | Spread (1st 5) 1:52.9 |
| 5, 6, 8, 11, 19, (20), (21) |
| Luke Jin, Arnav Kanekar, Cam Yarbrough, Stanley Yan, Evan Aparri, (Tyler Xiao), (Sean Chang) |
| 16:17.4, 16:33.0, 16:36.9, 16:56.1, 18:10.3, (18:16.8), (18:19.2) |