| 1 | 29 | Tamalpais,
CA - Team Time (1st 5) 1:20:54.6 | Spread (1st 5) 1:22.3 |
| 1, 3, 5, 6, 14, (15), (16) |
| Lucas Ruark, Atticus Siedman, Michael Kornfeld, Finn Harrington, Graham Donovan, (Justus Kabir), (Hector Sigurdsson) |
| 15:35.1, 16:00.8, 16:06.3, 16:15.0, 16:57.4, (17:17.5), (17:28.4) |
| 2 | 36 | Terra Linda,
CA - Team Time (1st 5) 1:22:01.0 | Spread (1st 5) 1:11.0 |
| 2, 4, 8, 10, 12, (24), (27) |
| Shahan Ajmani, Roman Makaruk, Shota Levijarvi, Kenta Levijarvi, Owen Wenzel, (Christian Pappas), (Connor Williams) |
| 15:41.6, 16:04.8, 16:37.6, 16:44.4, 16:52.6, (18:29.6), (18:53.0) |
| 3 | 82 | San Marin,
CA - Team Time (1st 5) 1:27:26.3 | Spread (1st 5) 2:00.4 |
| 9, 13, 17, 18, 25, (33), (35) |
| Jacob Gomez Nilsson, Chase Cloney, Alex Grijalba, Justin Catanach, Ryan Marvier, (Carter Wielt), (Mikhail Panin) |
| 16:38.8, 16:55.5, 17:34.0, 17:38.8, 18:39.2, (19:15.4), (19:29.0) |
| 4 | 118 | Novato,
CA - Team Time (1st 5) 1:31:43.2 | Spread (1st 5) 2:14.0 |
| 11, 21, 23, 31, 32, (36), (39) |
| Cruz Indra, Joshua Acevedo, Landon Louton, Logan Young, Jeremy Cifuentes, (Alex Rogers), (Lucas Valle) |
| 16:52.3, 18:11.5, 18:27.5, 19:05.6, 19:06.3, (19:34.6), (19:57.1) |
| 5 | 127 | San Rafael,
CA - Team Time (1st 5) 1:33:03.9 | Spread (1st 5) 1:24.1 |
| 19, 20, 26, 28, 34, (37), (42) |
| Dominic Bousquet, Nicolas Rossini, Asher Conklin-Moore, Roman Vasquez, David Capdarest, (Blaze Fiandaco-Olsen), (Damian Lopez) |
| 18:00.0, 18:02.4, 18:43.0, 18:54.4, 19:24.1, (19:43.0), (20:30.5) |
| 6 | 170 | Pinole Valley,
CA - Team Time (1st 5) 1:37:21.8 | Spread (1st 5) 2:05.0 |
| 22, 29, 38, 40, 41, (43), (46) |
| Orion Brown, Mateo Cardona, Cole Campbell, Eddie Moreno, August Bardenhagen, (Justice Johnson), (Daniel Vallejo) |
| 18:15.9, 18:57.3, 19:47.1, 20:00.6, 20:20.9, (20:38.6), (21:54.8) |
| 7 | 173 | El Cerrito,
CA - Team Time (1st 5) 1:41:57.4 | Spread (1st 5) 6:16.7 |
| 7, 30, 44, 45, 47, (48) |
| Stewart Parkinson, Ethan Cox, Oliver Chang, Griffin Ehlers, Paolo Claudio, (Zachary Sparks) |
| 16:34.9, 18:58.6, 21:46.0, 21:46.3, 22:51.6, (23:56.2) |