Category: 未分類

May 14, 2025 At 12:00 noon today, we sent an email to your registered email address with a link to your My Page. From there, you can take the confirmation test. Please make sure to pass the test before the day of the event. If you did not receive the email, please log in from […]

Updated on March 5, 2025 We are pleased to inform you that ROAD BIKE RENTAL JAPAN has kindly provided a bike rental support package for the 2025 Osaka Castle Triathlon. Please refer to the flyer below.  

Updated on January 15, 2025 The Osaka Castle Triathlon Organizing Committee (composed of Osaka City, the Japan Triathlon Union, and the Osaka Triathlon Association) has decided to hold the “Asia Triathlon Cup (2025/Osaka Castle) / Osaka Castle Triathlon 2025” on Sunday, May 25, 2025 (Reiwa 7). Additionally, registration for participants in the Age Group event […]

Updated June 10, 2024 Hello! This is All Sports Community. Thank you for your patience, participants! The photos from the Osaka Castle Triathlon 2024 have been released! ↓ Click here to view the photos ↓ https://allsports.jp/event/01344217.html?utm_source=official&utm_medium=topix_a3&utm_campaign=0_marathonJP_after1 *The order deadline is Wednesday, July 10, 2024. Take a look back at the event through these photos! 😊 […]

Updated June 10, 2024 The finisher certificates have been issued and can be downloaded from here. Additionally, the latest results have been updated, so please check them.

Updated June 10, 2024 On Sunday, May 26th, we were blessed with good weather and had the participation of approximately 800 athletes from both domestic and international locations. We successfully held the event without any major incidents. This success is entirely thanks to the efforts and cooperation of everyone involved in the event management, the […]