| 1 | 24 | American (Middle) School in Japan,
OS - Team Time (1st 5) 1:02:43.9 | Spread (1st 5) 1:06.4 |
| 1, 1, 6, 7, 9, (14), (15) |
| Brooks Cannell, James Brooks Cannell, William Shanahan, Evan Yukevich, Brandon Nishida, (William Fujii), (Ryan Nishida) |
| 11:57.9, 11:57.9, 12:46.8, 12:57.0, 13:04.3, (13:34.7), (13:35.8) |
| 2 | 52 | Yokosuka Middle,
OS - Team Time (1st 5) 1:05:48.9 | Spread (1st 5) 1:24.7 |
| 3, 4, 8, 18, 19, (22), (25) |
| Mitchell Bailey, Henry Loughlin, Bryer Palmer, Kyle Englehardt, Marcel Holden, (Ian Olson), (Connor Brown) |
| 12:27.9, 12:36.0, 13:00.1, 13:52.3, 13:52.6, (14:04.2), (14:19.5) |
| 3 | 79 | St Mary's (Middle) International,
OS - Team Time (1st 5) 1:08:09.2 | Spread (1st 5) 1:39.1 |
| 5, 12, 13, 21, 28, (32), (34) |
| Toshiki Takahashi, Shunichi Ichimura, Taiki Mochizuki, Ryota Hiramitsu, Tomoki Nomura, (Matthew Liao), (Yudai Atsumi) |
| 12:44.2, 13:27.0, 13:33.6, 14:01.1, 14:23.3, (14:48.9), (14:51.6) |
| 4 | 102 | Yokota Middle,
OS - Team Time (1st 5) 1:09:54.7 | Spread (1st 5) 1:37.5 |
| 11, 17, 20, 24, 30, (37), (38) |
| Gabriel Atchley, Demond Dearing, Danny Galvin, Lucas Honlee, Jordon Shultz, (Ian Leonard), (Cheyenne Turner) |
| 13:07.6, 13:50.7, 14:00.2, 14:11.1, 14:45.1, (15:05.8), (15:15.0) |
| 5 | 139 | St Maur Middle International,
OS - Team Time (1st 5) 1:12:11.9 | Spread (1st 5) 1:57.8 |
| 10, 27, 31, 35, 36, (43), (46) |
| Riki Khorana, Sebastien Labbe, Kaito Niwa, Kenji Miura, Takefumi Nunomura, (Zi Hao Li), (Sung Jae Lim) |
| 13:06.6, 14:22.2, 14:46.2, 14:52.5, 15:04.4, (15:30.7), (16:00.5) |
| 6 | 147 | Yokohama Middle International,
OS - Team Time (1st 5) 1:13:13.3 | Spread (1st 5) 1:29.2 |
| 16, 23, 29, 39, 40, (44), (47) |
| Shin Hamada, Makoto Shitahashi, Tyus Chow, Ferdinand Billard, Yooya Hwang, (Patrick Ve), (Thomas Barrett) |
| 13:47.9, 14:10.4, 14:41.1, 15:16.8, 15:17.1, (15:44.9), (16:11.8) |
| 7 | 205 | Nishimachi Middle International,
OS - Team Time (1st 5) 1:18:45.6 | Spread (1st 5) 2:58.5 |
| 26, 33, 41, 51, 54, (55), (56) |
| Morgan Baxter, Jiro Mizuno, Junya Nakajima, Alessandro Lorenzoni, Ken Ito, (Henry Slater), (Rintaro Shinohara) |
| 14:20.0, 14:49.8, 15:19.8, 16:57.5, 17:18.5, (17:49.8), (17:52.2) |
| 8 | 234 | CAJ (Middle),
OS - Team Time (1st 5) 1:20:58.8 | Spread (1st 5) 1:18.7 |
| 42, 45, 48, 49, 50, (52), (53) |
| Kenji Johnson, HaeJong Yoo, Harry S, Callum Marshall, Kenta Imagawa, (Daniel Yoshino), (Manato Jan) |
| 15:27.0, 15:54.5, 16:18.1, 16:33.5, 16:45.7, (17:13.1), (17:14.5) |
