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Kudamatsu Kasadojima Island Trail 30 km 2027

Sun, 7 Feb 2027 · Yamaguchi, Japan · 30 km · D+ 1,660 m · 7h time limit

Uses the whole of Kasado Island in Setonaikai National Park, Kudamatsu, Yamaguchi. From Kokumin-shukusha Ojo, the course takes in hills such as Suribachi-yama and Takatsubo-yama, the indented coastline known as 'seven bays, seven capes', a boardwalk over the sea and the island's shipyards.

The course

The course tops out at 254 m (low point 0 m). Only about 30% is gentle (under 5% grade); most of it is climbing or descending. The median finish was about 5 h.

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Overview

Date
Sun, 7 Feb 2027
Start
09:00
Location
Yamaguchi, Japan
Distance
30 km
Elevation gain
1,660 m
Time limit
7h
ITRA
H
Official website
kasadojima-islandtrail.com/overview

Elevation profile

051015202503001234
Distance (km) across, elevation (m) up. The dotted lines and numbers are the aid stations in the table below. High point 254 m · low point 0 m

Aid stations and cutoffs

#DistanceAid stationSegmentCutoff
16 kmAid 1白浜エイド(往路)6 kmDay 1 11:002h
215 kmAid 2深浦エイド9 kmDay 1 13:004h
319 kmAid 3白浜エイド(復路)4 kmDay 1 14:005h
426 kmAid 4本浦エイド7 kmDay 1 15:006h
F30 kmFINISH4 kmDay 1 16:007h

The small figure under each cutoff is the time from the start. Day 1 is the day of the start.

2026 results

320 finishers. Finish times of those who finished:

Fastest
3h 18m
Top 10%
4h 8m
Top 25%
4h 41m
Median
5h 16m
Top 75%
5h 50m
Top 90%
6h 30m
Last finisher
6h 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.

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Race information as of 2026-10-11

Compiled 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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