fun-trails.com

FunTrails Round Chichibu & Oku-Musashi 100 mile/100K/50K

Name: FunTrails Round Chichibu & Oku-Musashi 100 mile/100K/50K
Start: 2025-11-15
End: 2025-11-15
Location: Chichibu

location_city Chichibu

flag Japan

calendar_today 15 Nov, 2025

directions_run Running

language Official Website

About the Event

Challenge yourself in the heart of Japan's stunning nature at the FunTrails Round (FTR) in Chichibu & Okumusashi. More than just a race, this event is a celebration of the trail community, designed to be enjoyable for runners, staff, and the local region alike. Choose your ultimate test from the 100MILE, 100K, or 50K distances, all certified to grant valuable ITRA points and UTMB Index. Join a uniquely Japanese trail adventure where the shared joy of the journey is the ultimate goal.

Races Offered

Ultra

Nov 15, 2025

straighten

Distance — Ultra

terrain

Type — Trail running

timer

Event has passed

Weather Overview

These values represent the 3-year monthly averages for November in Chichibu.

Temp (°C)

Feels Like (°C)

thermostat 7.9° / 16.2°

wb_sunny 5.4° / 14.0°

Wind (km/h)

Humidity (%)

air 7.4 /

water_drop 72.6%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 7.9° / 16.2°

wb_sunny 5.4° / 14.0°

air 7.4 km/h

water_drop 72.6%

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Other

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Marathon Ultra

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calendar_today Apr 19, 2026

Ultra

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FunTrails Round Chichibu & Oku-Musashi 100 mile/100K/50K

About the Event