Unleash your inner adventurer in west Tokyo's captivating wilderness! This exciting race combines challenging paths, and picturesque mountain landscapes.

Relentless uphills and steep downhills! Enjoy natural surroundings and quaint mountain villages in west Tokyo. A mixed terrain race easily accessible by public transport.

Amidst a warm autumn day approximately 200 athletes race their way through the trails of Nagano to the peak of Mount Hijiri.

Trail running in Tokyo! Learn about the Nariki Forest Trail Race in western Tokyo. 16km of tough, challenging climbs – is it worth it?