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OSJ KAMI100 2026

31.10 – 01.11.2026Kamimachi (Japan)
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5’30917’418 m D+ ft D+

101 km62.8 mi100Klongest of 3 courses

At a glance

OSJ KAMI100 2026 took place from Saturday 31 October to Sunday 1 November 2026 in Kamimachi (Tokyo, Japan). Three distances to choose from: 34, 67 and 101 km.

Longest course: 101 km with 5’309 m D+ (53 m per km: mountain terrain).

The 2027 edition is expected on Saturday 30 October 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Ultra trail race in the Hachikita region of Kami-cho, Hyogo Prefecture. The course offers views of autumn foliage and finishes with direct access to hot springs. The 100K, 70K and 30K categories are…
From the organiser

3 courses

  1. 34km21.1mi

    1’794 m D+5’886 ft D+

    1’908 m D-6’260 ft D-

    avg 5%

    30K

    31.10.

    ITRA 2
    GPX

  2. 67km41.6mi

    3’480 m D+11’417 ft D+

    avg 5%

    70K

    31.10.

    ITRA 3

  3. 101km62.8mi

    5’309 m D+17’418 ft D+

    avg 5%

    100K

    31.10.

    ITRA 4

Course analysis

30K34 km21.1 mi1’794 m D+5’886 ft D+

52effort kmⓘ34 km on the map · feels like 52 km21.1 mi on the map · feels like 52 km
D+
1’794 m5’886 ft
D−
1’908 m6’260 ft
Max alt.
1’219 m3’999 ft
Steepest
28%

Segments

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Elevation profile: 30K

510 m – 1’219 m1’673 ft – 3’999 ft

Race plan

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Pacing, aid stations and fueling timed to your effort on OSJ KAMI100, in one roadbook.

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Where to stay

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