About

The Tango 100km Ultra Marathon presents a formidable test of endurance set against the unspoiled coastal wilderness of northern Kyoto Prefecture. Participants embark on a grueling journey through the scenic San'in Kaigan UNESCO Global Geopark, traversing varied terrain that includes dramatic coastal cliffs, historic fishing villages, and lush landscapes. Runners experience an immersive adventure that highlights the natural splendor and cultural charm of Japan’s coastline. The course’s demanding nature and breathtaking backdrops create a truly memorable ultramarathon, attracting athletes eager to challenge their limits amid some of the region’s most captivating scenery.