Marathon to 10K from Kansai to Kanto! The Eco Marathon series of road races emphasize sustainability and charity.
Running Events supported by Samurai Sports
With over 30KM and 1,200 meters of elevation gain, this perennial year-end race is not for the faint of heart!
Located in Hokkaido, the Snow Endurance Festival offers Snow Run, Snow Bike, and Snowshoe Run courses at 5KM or 10KM.
Located in Shizuoka prefecture, the Minami Izu Trail Race offers a 20KM road/trail hybrid course.
Conveniently located just an hour away from Tokyo, the Ome Takamizusan Trail Race is a great escape from the busy city life.
Walk with purpose, walk for a cause! Join the Pink Ribbon Walk against breast cancer in Tokyo.
Explore the natural side of Tokyo with beautiful greenery and steep climbs across a challenging 16KM trail course.
Located in Gunma, the Akagi Forest Trail Race offers a cross-country-style 30KM and 15KM course.
Located near the Kosuge Hot Spring in Yamanashi Prefecture, the Tamagawa Genryu Trail Race offers a 20KM course.
Located in Yamagata's Shonai town, the Gassan Ryujin (Half) Marathon offers a half marathon, 10KM, 5KM, 3KM, and 1.2KM Family Pair categories for runners of all ages and levels!