Upcoming

FunTrails Round Chichibu & Okumusashi

Location Chichibu Japan
Distance 100 Mile
Date November 14, 2026 in 69 days
Typical WeatherNovember, 6-16°C (43-61°F), usually mild WebsiteVisit Website →

A trail ultra festival on the rolling hills of Chichibu and Okumusashi in Saitama, starting from Hitsujiyama Park and passing temples and shrines, offered over 50K, 100K and 100-mile distances.

What Makes This Race Special

  • Rolling Chichibu & Okumusashi trails
  • Start at Hitsujiyama Park
  • Passes temples and shrines
  • 50K, 100K and 100-mile options
  • Near Tokyo