Autumn trees displaying vibrant orange and red foliage.

Kaga Spa Trail Endurance 100 by UTMB 50K

50K·Kaga, Japan
ultra100k50kmountainforesttrailqualifier

Photo by kai muro on Unsplash

Distance50K
Date20 Jun 2026

About This Race

The 50K distance offers runners a substantial mountain challenge through the Kanan Sanzan range, requiring solid technical trail experience to navigate the steep climbs and technical descents across multiple peaks. This distance strikes an ideal balance for runners seeking their first ultra experience in Japan or those wanting to fully experience the ancient beech forests without committing to the longer distances' more demanding time constraints. Runners will encounter the full character of these historic mountains while maintaining manageable pacing that allows appreciation of the cultural elements woven throughout the course.

Practical Info

Accommodation

Hot spring resort accommodations available in historic Yamanaka Onsen, offering traditional Japanese hospitality and healing thermal baths.

Best For

ultra runnersinternational runnerscultural experience seekers

Notable Features

Japan's first UTMB World Series event combines trail running with the healing tradition of 1,300-year-old Yamanaka Onsen hot springs. The race traverses ancient mountains blanketed with primeval beech forests, offering runners the rare opportunity to experience authentic Japanese hospitality and hot spring culture alongside world-class trail racing in a setting once celebrated by renowned poet Matsuo Basho.