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Built on bad decisions in Boulder, CO.

Okushinano 8K

Basic Listing
  1. Okushinano100 Race Committee
  2. 2026 Edition

An accessible 8km trail run through the scenic hills of Kijimadaira Village

Explore the Course
Interactive map with aid stations, elevation & weather
DirectionsExplore
Registration OpensDecember 14, 2025
DeadlineMay 10, 2026
This event took place on June 06, 2026

Nearby races

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Course map for Okushinano 100K

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Jun 6, 2026
62.14 miles
16,160 ft gain
Loop
Crew
Pacers
Dropbags
Lottery
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Course map for Kaga Spa Trail Endurance 100K

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Course map for Lake Biwa 100
Lottery
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Lake Biwa 100

100 Mile
Komono, Mie, JP
Oct 30, 2026
105.63 miles
32,270 ft gain
Point to Point
Crew
Dropbags
165 mi away
All trail races in Japan→
June 06, 2026
Saturday 7:30am GMT+9 start
Kijimadaira, Nagano
Japan
8 km
Loop Course
380 m
Elevation Gain
53°F – 69°FTemp Range
76%Cloud Cover
0% (0.18 in)Precipitation
8 mphWind Speed
76%Humidity
4:27 AMSunrise
7:02 PMSunset
Open Registration
No lottery
No Service Requirement
Does not require trail or volunteer work
No Qualifier
No qualifier race required
Beginner Friendly
Suitable for first-timers
Links
WebsiteInstagramFacebook
2021
Established
300
Field Size

What Makes It Great

An 8km trail experience with 380m of elevation gain through the scenic hills around the Cupid of Romance Snow Resort in Kijimadaira Village. A welcoming entry point into trail running in the Oku-Shinano region, finishing within a 2-hour limit.

Difficulty

Entry-Level
2/10

Suitable for first-timers

Okushinano 8K

Kijimadaira, Nagano, JapanJune 06, 2026

June 06, 2026

Okushinano 8K is a loop trail race in Kijimadaira, Nagano, Japan, held on June 06, 2026. The course covers 8 km, climbs 380 m, and has a 2h cutoff.

Course map for Okushinano 8K
DistDistance8 km
GainElevation Gain380 m
LimitCutoff2 h

Entry Timeline

Registration OpensDecember 14, 2025
Registration DeadlineMay 10, 2026
Race DayJune 06, 2026

Lottery

This event uses open registration - no lottery entry required.

Qualifier

This event does not require a qualifier for entry.

Service Requirement

This race does not have a service requirement for entry.
8.0 km
Distance
Loop
Route
2h
Cutoff Time
687 m
Average Elevation
380 m
Total Ascent
380 m
Total Descent
884 m
High Point
539 m
Low Point
Explore Course
Course map for Okushinano 8K
Launch Course Explorer

Aid Stations & Cutoffs

LocationkmElevationCutoffCrew
Start
Start
0.0605 m—
Finish
Finish
8.0604 m
2h9:30 AM
Crew

Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.

Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.

No on-site camping available

Crew Access Points

Pacer Rules

No Pacers Allowed

Crew Rules

No crew rules specified

Daylight
14h 35m
4:27 AM7:02 PM
69°F / 53°F
Feels like 70°F / 51°F
Temperature Hi/Lo
0% (0.18 in)
Precipitation
8 mph
Wind
76%
Humidity
76%
Cloud Cover
Based on historical averages for June 06

Gear Rules

Trekking poles allowed

Required Gear

No required gear specified

Recommended Gear

No recommended gear specified

Videos from other Okushinano 100 events

Video thumbnail: 奥信濃100 2025 公式ハイライト (2025 Official Highlights)
奥信濃100 2025 公式ハイライト (2025 Official Highlights)
Okushinano 100K
ALP SKI TEAM•2025
Video thumbnail: 2024 奥信濃100 ハイライト動画 (2024 Highlight Video)
2024 奥信濃100 ハイライト動画 (2024 Highlight Video)
Okushinano 100K
ALP SKI TEAM•2024
Video thumbnail: 【奥信濃100】Seeking Blossoms — Runner's Perspective 100km
【奥信濃100】Seeking Blossoms — Runner's Perspective 100km
Okushinano 100K
Sakura Inoue (井上 咲楽)•2024

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Registration closed