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 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.

Race 20KM in beautiful Nagano! Run on both trail and road along the Hijiriyama Trail with plenty of elevation.

Located in Nagano, the Shiga Kogen Extreme Trail offers a 54KM, 32KM, and 8KM course. An awe-inspiring trail race experience!

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!

A 15KM trail race challenge with no cut-off times set in the woods of western Tokyo - ladies only!

Located in Osaka, the Osaka Yodo River Citizens Marathon offers both a full marathon and half marathon course.