OONAGURA100 50K 2026
Also known as: OONAGURA 100 · Oonagura100 50K
The night category of OONAGURA100, repeating a loop of about 16 km from a base near the Janohana garden in Motomiya, Fukushima. It starts in the evening and runs through the night to a dawn finish, self-supported from runners' own cars with no official aid.
1,906 m of climbing over 56 km (34 m per km). In 2026, 86% of starters finished. The median finish was about 9 h, through one night.
Predict your finish from your ITRA index
Enter your ITRA performance index to get your finish time, aid-station splits and cutoff margins from the results of 6 finishers of this race — the same model as the TRAIL STATUS app. Nothing is saved or sent.
The app adds predictions from your training log (Strava), race-day pacing and more. Free, no sign-up.
Predict in detail from my Strava trainingOverview
- Date
- Sat, 6 Jun 2026
- Start
- 19:00
- Location
- Fukushima, Japan
- Distance
- 56.1 km
- Elevation gain
- 1,906 m
- Time limit
- 11h
- ITRA
- 50K
- Official website
- www.facebook.com/ReadyOONAGURA100/posts/1362885909197455
Elevation profile
No elevation data yet.
Aid stations and cutoffs
| # | Distance | Aid station | Segment | Cutoff |
|---|---|---|---|---|
| 1 | 15.7 km | Aid 11周目 終了（会場） | 15.7 km | — |
| 2 | 31.4 km | Aid 22周目 終了（会場） | 15.7 km | — |
| 3 | 47.1 km | Aid 33周目 終了（会場） | 15.7 km | — |
| F | 56.1 km | FinishFINISH 蛇の鼻 第5駐車場（ピストン後） | 9 km | Day 2 06:0011h |
The small figure under each cutoff is the time from the start. Day 1 is the day of the start.
2026 results
7 starters, 6 finishers (85.7% finish rate). Finish times of those who finished:
- Fastest
- 7h 37m
- Top 10%
- 7h 37m
- Top 25%
- 7h 38m
- Median
- 8h 51m
- Top 75%
- 8h 51m
- Top 90%
- 10h 48m
- Last finisher
- 10h 48m
"Top 25%" means one in four finishers had crossed the line by this time.
Years with a different course or different cutoffs are not directly comparable.
Practice courses
See the course on the Runnable map ↗
Runnable has practice courses on this race's trails, split into sections to run and sections to walk (pages in Japanese).
- Runnable practice course (16 km)
Other races
- OONAGURA100 100mile 2026Sat, 6 Jun 2026 · Fukushima, Japan · 166 km
- OONAGURA100 100K 2026Sat, 6 Jun 2026 · Fukushima, Japan · 103.2 km
- FunTrails Round Minano 50K 2026Sun, 10 May 2026 · Saitama, Japan · 52 km
- Tokyo Grand Trail 60km 2026Sat, 23 May 2026 · Tokyo, Japan · 59 km
- KAGA SPA TRAIL ENDURANCE 100 by UTMB KAGASPA 50K 2026Sun, 21 Jun 2026 · Ishikawa, Japan · 56.8 km
- KAGA SPA TRAIL ENDURANCE 100 by UTMB KAGASPA 50K 2027Sun, 20 Jun 2027 · Ishikawa, Japan · 56.8 km
From your training log, TRAIL STATUS estimates your finish time, aid-station splits and cutoff margins for this race.
Predict my raceCompiled from each race's official information. Details can change, so always check the race's official website for the latest. Spotted a mistake? Please tell us through the contact form.
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