Akiyoshidai Karst Trail Run 2026
The ~20 km course (about 594 m D+) of the Akiyoshidai Karst Trail Run, held in Yamaguchi, with a 3.5-hour time limit. 200 places. The next edition had not been announced as of 2026-10-27.
594 m of climbing over 20 km (30 m per km).
Estimate your finish from your ITRA index
Estimate (no finisher data for this race)
Enter your ITRA performance index to get an estimated finish time, aid-station splits and cutoff margins. This race has no finisher ITRA data, so it uses the transfer model: your predictions for the 290 races that do have finisher data, scaled by distance and elevation gain (km-effort) — the same calculation 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, 24 May 2026
- Start
- 09:30
- Location
- Yamaguchi, Japan
- Distance
- 20 km
- Elevation gain
- 594 m
- Time limit
- 3h 30m
- ITRA
- H
- Official website
- akiyoshidai-trail.com
Elevation profile
No elevation data yet.
Aid stations and cutoffs
| # | Distance | Aid station | Segment | Cutoff |
|---|---|---|---|---|
| 1 | 6.4 km | Aid 1A2 長者が森駐車場 | 6.4 km | — |
| 2 | 13.4 km | Aid 2A3 市営第一駐車場 | 7 km | — |
| F | 20 km | FINISH | 6.6 km | 13:003h 30m |
The small figure under each cutoff is the time from the start.
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 (20.8 km)
Other races
- Kudamatsu Kasadojima Island Trail 30 km 2026Sun, 15 Feb 2026 · Yamaguchi, Japan · 30 km
- Kudamatsu Kasadojima Island Trail 30 km 2027Sun, 7 Feb 2027 · Yamaguchi, Japan · 30 km
- Kudamatsu Kasadojima Island Trail Short 17 km 2026Sun, 15 Feb 2026 · Yamaguchi, Japan · 17 km
- Kudamatsu Kasadojima Island Trail Short 17 km 2027Sun, 7 Feb 2027 · Yamaguchi, Japan · 17 km
- Akiyoshidai Karst Trail Run 50km 2026Sun, 24 May 2026 · Yamaguchi, Japan · 50 km
- Akiyoshidai Karst Trail Run 30km 2026Sun, 24 May 2026 · Yamaguchi, Japan · 30 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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