Located in Tateyama, Chiba, the Tateyama Open Water Swim offers 5KM, 3KM, 1KM, and 4x500m categories.
Events No Longer Supported by Samurai Sports
and Discontinued Events
Located just outside of Kyoto, join the Kyoto Tamba Triathlon for a late-summer race - pick between Olympic Distance or Super Sprint.
Casual, local monthly running series in Nagoya's Shonai Ryokuchi Park - welcoming runners of all levels through a flat, fast course.
Located at Naminoue Beach in Naha, the Okinawa International Triathlon is a challenging race perfect for beginners and veterans alike!
Located in Hyogo Prefecture, the Kakogawa Socks 5 race is one of the most unique and memorable events you'll come across!
Located just a 40-minute drive from the Sapporo city center, the Sapporo Teine Trail Race course starts at the Teine Olympia Ski Center and takes runners up, down, and all-around Mt. Teine.
Race up in the clouds at the Mt. Taisetsu Trail Journey and enjoy unhindered views of Hokkaido's rolling hills in Japan's biggest national park.
Located in Daisetsuzan National Park, don't miss this unique opportunity to race the trails around an active volcano in the heart of Hokkaido!
Located in Nagano, the Yama Run is an endurance relay race for solo competitors and teams around a 4KM course.
Located in a sleepy village in Sugadaira, the Skyline Trail Sugadaira takes you through the mountainous region of the Japan Alps.