Tokyo

TrailEN

Japan Mountain Endurance Race (Hasetsune Cup)

日本山岳耐久レース (ハセツネCup)

Date
October 11, 2026
Location
Tokyo
Venue
Itsukaichi Junior High School
Distance
Trail
Entry Fee
¥24,000
Time Limit
24h
Capacity
2,000 runners
Finish Rate
Last updatedJune 30, 2026·60 days agoOfficial site checkedAugust 17, 2026Info may be outdated

AI summary

TRAIL

Aid stations

Minimal (mostly water)The organizer will provide water (up to 1.5 liters) only at the Tsukiyomi No. 2 Parking Lot. Other than that, water is available only at three natural water sources: the Ohtake Mountain Lodge, the upper part of Ayahiro Falls, and Mitake Shrine.

Mandatory gear

ID-Equipped Transmitter for a Membership-Based Search Service

Gear up at STRIDE LAB

The online store run by hashiru.jp's operator

Time limit & cutoffs

Time limit: 24 hours. Preliminary checkpoints: Iryuzan Pass (3 hours), Daigomaru (6 hours). First checkpoint (Asama Pass) (9 hours), Second checkpoint (Tsukiyomi Parking Lot No. 2) (15 hours), Third checkpoint (Mt. Mitake, Nagaodaira) (21 hours)

Trekking poles

Allowed with conditionsFrom the start to the first checkpoint (Asama Pass), the use of poles, walking sticks, and similar items is prohibited. During that section, they must be attached to your pack; you may not carry them in your hands while running.

Pacers

Not allowed

Course preview

OptionalInformation on a 30K test run is available. There are no specific restrictions or recommendations regarding the CUP.

Summary for guidance. Always confirm mandatory gear and rules on the official site. Last verified: June 30, 2026

Access

ACCESS

Note: the map shows the approximate area. Check the official site for the exact start/venue.

Find a place to stay

STAY
See our stay guide & recommended hotels for this race

Opens an external booking site with check-in set to the day before the race.

Links to external booking sites (affiliate programs may be used). Reservations and payments are handled on each site.

Score

RATINGSAuto-calculated from market research, official data, and online voicesSome scores unavailable4/6

Course Appeal

コースの魅力

N/A

Organization & Support

運営・サポート

N/A

Finishability

完走しやすさ

0.0

Atmosphere

大会の盛り上がり

N/A

Access

アクセス

3.0

Value for Money

コスパ

N/A
Course AppealN/AOrganization & SupportN/AFinishability0.0AtmosphereN/AAccess3.0Value for MoneyN/A

English Support

INBOUND
EN

English information page available on the official site.

Entering from overseas

INBOUND

Possible via an entry platform

How to enter

Entry is via RUNNET only (Japan's major race entry platform). General entry ran 1–15 June 2026; elite and furusato nozei (hometown tax) slots may still have availability.

Entry platform

RUNNET (runnet.jp) — a Japanese-language platform that may require a Japanese address and other local details.

What you need

An ITRA Performance Index number is required at registration. A GPS tracker (IBUKI) is mandatory equipment; runners who don't own one can rent it on race day.

Entry period

General entry: 1 June 2026 (21:00) to 15 June 2026 (23:59). General quota is now full; elite and furusato nozei slots had limited remaining availability as of early June 2026.

Notes

The site has an English page link but entry is exclusively through the Japanese RUNNET platform. Overseas runners will need to navigate a Japanese registration system and may face difficulties providing a Japanese address or phone number. Always check the official site for the latest information.

Summary for guidance. Always confirm details on the official site. Last verified: July 13, 2026

No runner reviews for this race yet.

Overall Score

1.5

/ 5.0 · 6-axis avg

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