HYROX Japan National Record: Doubles Men (Open)
The Doubles Men (Open) HYROX national record for Japan is 57:11, set by Tomoya Ogata & Itsuki Shibamoto at Melbourne 2025 on December 11, 2025. The national record has been lowered 5 times since Koki Terao & Fumiya Shimizu set the first benchmark at 1:22:14 at Singapore 2023 on October 7, 2023.
Includes results from HYROX DOUBLES. Teams count for this country only when every participant shares the nationality.
Japan Doubles Men (Open) HYROX National Record Progression
Each drop marks the moment a new national best was set. Lower is faster. X-axis is true calendar time.
Every Doubles Men (Open) HYROX Japan national record since 2018
| # | Date | Time | Team | Event | Division | Improvement |
|---|---|---|---|---|---|---|
| 1 | October 7, 2023 | 1:22:14 | Koki Terao & Fumiya Shimizu | Singapore 2023 | HYROX DOUBLES | — |
| 2 | May 25, 2024 | 1:10:46 | Ryo Sato & Kota Sawai | Taipei 2024 | HYROX DOUBLES | -11:28 |
| 3 | August 9, 2025 | 1:08:30 | Riku Kamei & Yuma Okazaki | Yokohama 2025 | HYROX DOUBLES | -2:16 |
| 4 | November 8, 2025 | 1:05:07 | Daichi Yoshino & Kazunari Yamamoto | Seoul 2025 | HYROX DOUBLES | -3:23 |
| 5 | November 22, 2025 | 1:02:52 | Hirotsugu Iwata & Kawashima Masahiro | Shanghai 2025 | HYROX DOUBLES | -2:15 |
| 6 | December 11, 2025 | 57:11 | Tomoya Ogata & Itsuki Shibamoto | Melbourne 2025 | HYROX DOUBLES | -5:41 |