Registration is opening
Thank you for your huge interest in the Osaka Castle Triathlon 2025!
Please note that the following schedule may be subject to change. Check back to see the latest information.
The following entry information is for OVERSEAS age-group participants only.
*For foreign nationals living in Japan and Japanese nationals living overseas, please go here and requires the 2025 JTU membership or JTU academic federations membership. Please register with the prefectural triathlon union/association where you are based in Japan (URL), and then apply through the General Entry.
Important Dates:
Date
Activity
Notes
January 16th, 2025
Online Registration Opening
Osaka Castle Triathlon 2025 online registration will open on January 16, 2025.The link to entry form will be available in this location at 3:00 PM (GMT +9, Japan time).
February 28st, 2025
Online Registration Closing
Online registration will CLOSE on February 28st, 2025.
Categories (Overseas/Drawing)
Category
Distance
Cap
Entry Fee (JPY)
Age Group
Standard
520(Included Japanese athletes)
30,500 yen
Age Group
Sprint
250(Included Japanese athletes)
21,000 yen
*One-day registration with the NF (National Federation) is required at the time of application (included in the entry fee).
Registration page is here
*For foreign nationals living in Japan and Japanese nationals living overseas, please go here and requires the 2024 JTU membership or JTU academic federations membership. Please register with the prefectural triathlon union/association where you are based in Japan (URL), and then apply through the General Entry.
*After the payment of the participation fee, handling fee, etc., we will not cancel the application or refund the participation fee due to personal reasons.
In addition, if the tournament is canceled due to earthquakes, storms, floods, incidents, accidents, epidemics, etc., the participation fee will not be refunded.