| 1 | 34 | Hawthorne Math & Science Academy,
CA - Team Time (1st 5) 1:27:22.0 | Spread (1st 5) 2:18.0 |
| 1, 5, 6, 8, 14, (15), (17) |
| Dylan Highducheck, Braulio Guerrero, Eduardo Gonzalez, Marcus Cooper, Emilio De Leon, (Victor Ramirez), (Adam Ramirez) |
| 16:14.0, 17:26.0, 17:29.0, 17:41.0, 18:32.0, (18:38.0), (18:46.0) |
| 2 | 67 | Vistamar,
CA - Team Time (1st 5) 1:32:14.0 | Spread (1st 5) 4:05.0 |
| 2, 7, 12, 19, 27, (28), (29) |
| Marco White, Derrick Butler, George Watkinson, Brent Siegel, Ben Chabner, (Surreal Lewis), (Ty Makagawa) |
| 16:30.0, 17:35.0, 18:19.0, 19:15.0, 20:35.0, (20:36.0), (20:39.0) |
| 3 | 79 | Cal. Acad. Math/Science,
CA - Team Time (1st 5) 1:34:19.0 | Spread (1st 5) 2:21.0 |
| 3, 13, 20, 21, 22, (23), (24) |
| Kentaro Vadney, Werner Hernandez, Royce Li, Caleb Bryson, Victor Zuleta, (Jason Chang), (Noah Adkhiri) |
| 17:16.0, 18:24.0, 19:29.0, 19:33.0, 19:37.0, (19:38.0), (19:57.0) |
| 4 | 85 | Wildwood,
CA - Team Time (1st 5) 1:34:59.0 | Spread (1st 5) 3:21.0 |
| 4, 11, 16, 24, 30, (31), (31) |
| Matthew Zebrowski, Kamal Muhammad, Blake Rische, Spencer York, Jack Stein, (Jack Boys), (Jesse Brand) |
| 17:20.0, 18:17.0, 18:44.0, 19:57.0, 20:41.0, (20:48.0), (20:48.0) |
| 5 | 138 | New Roads,
CA - Team Time (1st 5) 1:47:07.0 | Spread (1st 5) 8:20.0 |
| 10, 18, 33, 34, 43 |
| Henry Ladik, Antonio Perez-Saignac, Oscar Luthje, Nicholas Anagnos, Christian Contreras |
| 17:55.0, 19:10.0, 21:53.0, 21:54.0, 26:15.0 |
| 6 | 156 | Rolling Hills Prep,
CA - Team Time (1st 5) 1:49:54.0 | Spread (1st 5) 6:04.0 |
| 9, 35, 36, 37, 39 |
| Trevor Lawrence, Nick Blair, Ervin Whitfield, Marlex Iraheta, Chris Kitchen |
| 17:52.0, 22:13.0, 22:30.0, 23:23.0, 23:56.0 |
| 7 | 186 | Pacific Hills (CLOSED 2019),
CA - Team Time (1st 5) 1:56:59.0 | Spread (1st 5) 5:10.0 |
| 26, 38, 40, 40, 42, (44) |
| Jake Eshel, Isa Maxwell, Frances Xi, Nile Stanford, David Shaw, (Felix Dundon) |
| 19:58.0, 23:33.0, 24:10.0, 24:10.0, 25:08.0, (26:36.0) |
