9th Okinawa 100K Ultra Marathon

About this event

Set in Itoman City, Okinawa Prefecture, the "9th Okinawa 100K Ultra Marathon" awaits participants' challenges across three events: the 100km, the 50km, and the 22.5km Niraikanai Run & Walk. The 100km division starts from Yonagohama Park (Yonabaru Town), the 50km division starts from Itoman City Hall (Itoman City), and the 22.5km division starts from Gusuku Road Park (Nanjo City). The finish point for all divisions is Yonagohama Park (Yonabaru Town). The event allows runners to dash through Okinawa's beautiful natural scenery, providing runners with an excellent opportunity to challenge their personal limits. Eligibility requires participants to be at least 18 years old on race day and to possess the running ability to complete their respective category within the time limit. Entry fees are 21,500 yen for the 100km division, 13,500 yen for the 50km division, and 6,000 yen for the Niraikanai Run & Walk division. Discounts such as pair entry and student entry (Gaku-RUN) are also available. The participant cap is 1,150 people for the 100km division, 350 people for the 50km division, and 100 people for the Niraikanai Run & Walk division. The application period runs from Monday, June 29, 2026, to Saturday, October 31, 2026, but will close as soon as capacity is reached. Check-in on the day before takes place in the 1F entrance space of the Ryukyu Shimpo headquarters, and on race day at each respective start venue. The time limit is 14 hours for the 100km division, 9 hours for the 50km division, and 7 hours for the Niraikanai Run & Walk division. Finishers will receive a finisher certificate and a medal.

Venue

Itoman City

Itoman, Okinawa