1 | 17 | Olympia,
WA - Team Time (1st 5) 58:04.9 | Spread (1st 5) 24.0 |
| 1, 2, 3, 5, 6, (7), (8) |
| Tilahun Vieira Castro, Ben Van Haitsma, Dylan Miller, Jack McCauley, Sam Fleckenstein, (Nicholas Rossi), (Sayer McDonald) |
| 11:29.8, 11:30.7, 11:31.6, 11:39.0, 11:53.8, (12:02.3), (12:03.8) |
2 | 46 | Gig Harbor,
WA - Team Time (1st 5) 1:00:40.8 | Spread (1st 5) 45.0 |
| 4, 9, 10, 11, 12, (13), (14) |
| Finlay Adamson, Keir Adamson, Jared Doris, Benjamin Meyer, Arthur Keast, (Averey Atwater), (Carter Lawler) |
| 11:33.6, 12:14.5, 12:16.6, 12:17.5, 12:18.6, (12:23.7), (12:37.2) |