【Participant Information】 1.Number of Participants:150
2.Application Period July 1 – August 31, 2025 (Applications will close once capacity is reached)
3.Participation Fee ¥16,500 (includes accident insurance) ※Please note that the participation fee is non-refundable in cases of cancellation due to personal reasons after payment.
4.Eligibility ◎ Athletes must be registered members of the Japan Obstacle Sports Association (JOSA). (For this event, registration will be completed simultaneously with the entry application. Membership and annual fees are waived for the current year.) Applicants must meet at least one of the following criteria: ➀Participated in the time trial race at the “Obstacle Sports Demo Event 2024 in Yoshinogawa” (April 2024) ➁Participated in either the “1st Obstacle Sports (OCR 100m) Japan Championships” (October 2024) or the “2025 OCR 100m Official Tournament in Yoshinogawa” (April 2025) ➂Have experienced the Obstacle Sports Yoshinogawa course ➃Have previous experience in obstacle sports or a similar discipline ◎ International athletes recognized by JOSA are also eligible to participate.
5. Birth Year by Division ◎ Boys/Girls Youth: Born between 2010 and 2015 ◎ Boys/Girls Junior: Born between 2006 and 2009 ◎ Men’s/Women’s Senior: Born between 1986 and 2005 ◎ Men’s/Women’s Masters: Born in 1985 or earlier
6. Awards ◎Japan Championships: Top 3 finishers in each class (Japanese nationals only) ◎World Series: Top 3 finishers in each class (open to all participants)
7. Official Records All qualifying and final times will be officially published by both FISO and JOSA