| 1 | 15 | Flintridge Prep,
CA - Team Time (1st 5) 1:17:00.7 | Spread (1st 5) 56.2 |
| 1, 2, 3, 4, 5, (6), (7) |
| Declan Mansbridge, William Carrig-Braun, William Krause, Gavin Fong, Samuel Wilson, (Skye Karapetian-Guerrero), (Isaac Rabadi) |
| 14:53.9, 15:14.3, 15:26.6, 15:35.8, 15:50.1, (15:51.4), (16:20.6) |
| 2 | 53 | Chadwick,
CA - Team Time (1st 5) 1:26:40.6 | Spread (1st 5) 56.6 |
| 8, 9, 11, 12, 13, (15), (16) |
| Yuta Takahashi, Sebastian Polonis, Hamish Reiter, Jackson Hirsch, Winston Duong, (Keegan Grohman), (Caleb Hartigan) |
| 16:43.7, 17:16.9, 17:29.5, 17:30.2, 17:40.3, (17:49.0), (17:52.9) |
| 3 | 78 | Poly (Pasadena),
CA - Team Time (1st 5) 1:30:23.2 | Spread (1st 5) 1:20.3 |
| 10, 14, 17, 18, 19, (20), (21) |
| Matteo Mazzie, Conner Wang, Harper Johnson, Brandon Tso, Ayende Terrazas, (Caiden Kennedy), (Ryan Kim) |
| 17:23.8, 17:42.2, 18:15.9, 18:17.2, 18:44.1, (18:49.9), (18:52.4) |
| 4 | 120 | EF Academy,
CA - Team Time (1st 5) 1:57:17.2 | Spread (1st 5) 4:17.8 |
| 22, 23, 24, 25, 26 |
| Damian Dunn, Junyi "Jordan" Tao, Valentino Marchi, Seojun Han, Benjamin Hananel |
| 21:18.5, 22:23.4, 22:26.2, 25:32.8, 25:36.3 |
