The 9th Okinawa 100K Ultra Marathon
The race kicks off in the charming town of Yonabaru, in the southern part of Okinawa’s main island, and takes runners on a stunning coastal route all the way to the turnaround point at Itoman City Hall. Along the way, you’ll soak in breathtaking views of Hyakuna Beach and the picturesque Ojima Island. One of the biggest highlights comes toward the end—crossing the iconic Nirai and Kanai Bridges, with sweeping ocean vistas that will leave you in awe. This is your chance to experience the vibrant, tropical beauty of Okinawa like never before!
Race categories
100km , 50km , Niraikanai Run & Walk(22.5km) , 【Pair Entry】100km , 【Pair Entry】50km
Race morning
Source: Open-Meteo historical weather (ERA5). Singapore's typical dawn is its average daily low, 24°C (2021–2025).
More races around these dates
SunGarmin Run Marathon Series Taipei 2026Liuzhangli, Taipei Taiwan29Nov
SunRun For Hope 2026Marina Barrage04Dec
FriBYD Singapore International Marathon Presented by adidas 2026The Kallang05Dec
SatShanghai Marathon 2026The Bund Bull to Shanghai Stadium06Dec
SunGarmin Run Marathon Series Thailand 2026Bangkok Thailand06Dec
SunAngkor Wat International Half Marathon 2026Angkor Wat Temple06Dec
SunGalaxy Entertainment Macao International Marathon 2026Macau Olympic Complex Stadium06Dec
SunValencia Marathon Trinidad Alfonso Zurich 2026City of Arts and Sciences
About this race
When is The 9th Okinawa 100K Ultra Marathon?
The 9th Okinawa 100K Ultra Marathon is on Sunday 20 December 2026, in Yonabaru Town, Nanjo City, Yaese Town Itoman City (Okinawa).
How do I enter?
Entry runs through the organiser. Start at the official site and check it for registration dates, prices and any ballot.