1 | 18 | Flintridge Prep,
CA - Team Time (1st 5) 1:19:50.4 | Spread (1st 5) 1:24.0 |
| 1, 2, 4, 5, 6, (8), (11) |
| Jack Van Scoter, Jonathan Vahala, Evan Pattinelli, Nikhil Poole, Rab Moran, (Riley Coan), (Sham Patel) |
| 15:07.0, 15:53.0, 16:04.0, 16:15.4, 16:31.0, (16:38.8), (16:56.5) |
2 | 46 | Poly (Pasadena),
CA - Team Time (1st 5) 1:23:55.9 | Spread (1st 5) 1:27.0 |
| 3, 7, 9, 13, 14, (15), (16) |
| Richard Hathaway, Manny Medrano, Michael Yen, William Hubsch, Charles Thomas Mayne, (Aidan Crochetiere), (Jeffrey Silver) |
| 15:59.0, 16:35.0, 16:40.0, 17:15.9, 17:26.0, (17:49.0), (18:07.0) |
3 | 76 | Chadwick,
CA - Team Time (1st 5) 1:29:18.9 | Spread (1st 5) 2:21.3 |
| 10, 12, 17, 18, 19, (20), (21) |
| Andrew Trinh, Henry Cox, Steven Hoot, Nic Thomson, David Figel, (Aaron Rapaport), (Jack Hill) |
| 16:46.5, 17:05.0, 18:09.5, 18:10.1, 19:07.8, (19:37.5), (21:23.6) |