Nagi Peaks Middle 2026
The middle course in the Nagi range: a point-to-point from Nagi Central Plaza in Nagi Town via Jabuchi Falls, Kogenotawa and Kiyomizu community hall to Shoboku Sports Park in Tsuyama, with wide views from the ridge.
The course tops out at 1,250 m (low point 141 m). There are 2 big climbs: 500 m around 0–6 km; 671 m around 8–11 km. The longest descent drops 611 m around 18 km at about 20% on average. Only about 30% is gentle (under 5% grade); most of it is climbing or descending. The median finish was about 7 h.
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 40 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
- Sun, 7 Jun 2026
- Start
- 08:00
- Location
- Okayama, Japan
- Distance
- 33 km
- Elevation gain
- 2,200 m
- Time limit
- 10h
- ITRA
- H
- Official website
- nagipeaks.com/race-information.html
Elevation profile
Aid stations and cutoffs
| # | Distance | Aid station | Segment | Cutoff |
|---|---|---|---|---|
| 1 | 8 km | Aid 1蛇淵の滝 | 8 km | 11:003h |
| 2 | 20 km | Aid 2声ヶ乢 | 12 km | 15:007h |
| F | 33 km | FINISH | 13 km | 18:0010h |
The small figure under each cutoff is the time from the start.
2025 results
344 finishers. Finish times of those who finished:
- Fastest
- 3h 52m
- Top 10%
- 5h 9m
- Top 25%
- 5h 56m
- Median
- 6h 49m
- Top 75%
- 7h 50m
- Top 90%
- 8h 35m
- Last finisher
- 9h 59m
"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 (31.5 km)
Other races
- Nagi Peaks Tough Trail Challenge 66 km 2026Sun, 7 Jun 2026 · Okayama, Japan · 66 km
- ONAGAWA 100 TRAILS 35km 2026Sat, 7 Mar 2026 · Miyagi, Japan · 35.2 km
- Okumusashi Long Trail 35 km 2026Sun, 31 May 2026 · Saitama, Japan · 35 km
- HASETSUNE 30K 2026Sun, 29 Mar 2026 · Tokyo, Japan · 30.2 km
- FunTrails Round Minano 30K 2026Sun, 10 May 2026 · Saitama, Japan · 30 km
- OSJ SHINSHIRO 32K 2026Sun, 22 Mar 2026 · Aichi, Japan · 32 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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