okushinano100.com

Okushinano 100 Trail Running Race

Name: Okushinano 100 Trail Running Race
Start: 2026-06-05
End: 2026-06-05
Location: Shinano

location_city Shinano

flag Japan

calendar_today 05 Jun, 2026

directions_run Running

language Official Website

About the Event

Embark on "The Timeless Trail" at the Okushinano 100, a journey through 100 years of history in Japan's deep snow country on June 6-8, 2025. This is more than an ultramarathon; it's a pilgrimage through primeval beech forests over 300 years old, across historic village trails, and past serene orchards in the heart of Nagano. The 100km course is a meticulously crafted tour of Oku-Shinano's most captivating landscapes, demanding respect and rewarding with unparalleled tranquility. With a deep commitment to sustainability and mountain etiquette, this event offers a rare, contemplative ultrarunning experience that connects you to the ancient soul of rural Japan.

Races Offered

100 km

Jun 05, 2026

straighten

Distance — 100K

terrain

Type — Trail running

timer

155 days remaining

25 km

Jun 05, 2026

straighten

Distance — 25K

terrain

Type — Trail running

timer

155 days remaining

50 km

Jun 05, 2026

straighten

Distance — 50K

terrain

Type — Trail running

timer

155 days remaining

Weather Overview

These values represent the 3-year monthly averages for June in Shinano.

Temp (°C)

Feels Like (°C)

thermostat 13.8° / 22.8°

wb_sunny 13.7° / 22.8°

Wind (km/h)

Humidity (%)

air 6.5 /

water_drop 80.7%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 13.8° / 22.8°

wb_sunny 13.7° / 22.8°

air 6.5 km/h

water_drop 80.7%

About Shinano

Shinano may refer to:Shinano, Nagano, a town in Nagano prefecture, Japan Shinano River, the longest river in Japan Shinano Province, one of the old provinces of Japan Japanese aircraft carrier Shinano, an aircraft carrier of the Imperial Japanese Navy Shinano (train) named after the province of old Japan Shinano Maru (1900), armed merchantman of the Battle of Tsushima Shinano Kenshi