| 1 | 19 | Flintridge Prep,
CA - Team Time (1st 5) 1:17:59.4 | Spread (1st 5) 58.5 |
| 1, 3, 4, 5, 6, (7), (10) |
| Evan Pattinelli, Chris Tan, Riley Coan, Jonathan Vahala, Carson Hasbrouck, (Sebastian Evans), (Sam O'Hagan) |
| 14:55.8, 15:36.0, 15:43.5, 15:49.8, 15:54.3, (15:55.7), (16:28.9) |
| 2 | 47 | Poly (Pasadena),
CA - Team Time (1st 5) 1:22:41.5 | Spread (1st 5) 1:45.5 |
| 2, 9, 11, 12, 13, (14), (15) |
| Xian Shively, Michael Yen, Jeffrey Silver, Aidan Crochetiere, Evan Hayes, (Dash Liddi-Brown), (Andy Rickert) |
| 15:26.4, 16:08.0, 16:45.9, 17:09.3, 17:11.9, (17:22.2), (17:36.3) |
| 3 | 78 | Chadwick,
CA - Team Time (1st 5) 1:34:32.4 | Spread (1st 5) 5:01.1 |
| 8, 16, 17, 18, 19, (20), (21) |
| Frank Glantz, Jeffrey Zhang, Steven Song, TaeSun Shim, Josiah Guzman-Mariscal, (Keene Boondicharern), (James Franklin) |
| 16:03.6, 18:23.0, 19:07.7, 19:53.4, 21:04.7, (21:45.8), (21:54.2) |