Omachi Alps Marathon

Next race

Sunday, 18 October 2026

8:50 am start

Distance

42.195 km / 26.2 mi

Mountain basin road

Elevation

Rolling · 150 m gain

150 m climbing

Race profile

Overview

The Omachi Alps Marathon draws approximately 1,800 finishers each October on a mountain basin road in Omachi, Japan. Snow-capped mountain backdrops are the race's defining visual feature on clear days. The course passes agricultural basin roads, spring-water areas, and constant views of the Northern Alps. Rolling terrain with moderate climbs shapes the middle miles.

Omachi Alps Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.

Typical participants

Approximately 1,800 finishers

Weather

Mild and humid autumn

14–18°C · humidity 75–90%

Marathon weather guide →

Course & terrain

Omachi Alps Marathon course

Course route details and elevation profile for race-week planning.

Starts and finishes in Omachi near the city athletic grounds. The course passes agricultural basin roads, spring-water areas, and constant views of the Northern Alps. Rolling terrain with moderate climbs. Rolling terrain with moderate climbs shapes the middle miles.

Registration

Omachi Alps Marathon entry requirements

The Omachi Alps Marathon uses a lottery system through alps-marathon.net and RUNNET, with applications typically accepted during a window that opens in May for the October race. The capped field attracts steady domestic demand and lottery acceptance is not guaranteed. International runners can apply through Run Japan or official travel packages when general lottery entry is oversubscribed.

Getting there

Omachi Alps Marathon travel

Airports closest to Omachi for flight planning and race-week travel.
Closest airport

Matsumoto (MMJ)

Shinshu-Matsumoto Airport

37 km / 23 mi

Common questions

Frequently Asked Questions

What is the Omachi Alps Marathon elevation profile?
The Omachi Alps Marathon has 150 metres of total climbing and 140 metres of descent over 42.195 km (26.2 miles). The course is rolling, with 10 metres of net climb from start to finish.
How long is the Omachi Alps Marathon?
The Omachi Alps Marathon is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. Mountain basin road starting and finishing in Omachi near the city athletic grounds.
What time does the Omachi Alps Marathon start?
The 2026 Omachi Alps Marathon starts at 8:50 am local time on Sunday, 18 October 2026. Arrive early for baggage drop and corral access — official race communications confirm any last-minute schedule changes.
Where does the Omachi Alps Marathon start and finish?
Starts and finishes in Omachi near the city athletic grounds. Updated each year.
When is the Omachi Alps Marathon and how do I register?
Omachi Alps Marathon is typically held in October. Registration opens may use a lottery or tiered entry when demand exceeds capacity.
Is the Omachi Alps Marathon course flat?
The course includes rolling with moderate climbs. Study the official course profile at before setting pace targets.
What landmarks does the Omachi Alps Marathon pass?
The course passes agricultural basin roads, spring-water areas, and constant views of the Northern Alps.
What weather should runners expect at Omachi Alps Marathon?
Usually cool and dry with crisp mountain-basin air.

Last updated 11 October 2026. Edition dates and course details are reviewed regularly.

Close to this race

Nearby Marathons

Other races closest to Omachi.

Carter Memorial Kurobe Meisui Marathon
Kanazawa Marathon

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Planning guides

Related guides

Practical guides to help you plan, train for, and run this race.

Marathon Weather: What to Expect

Marathon Weather: What to Expect

How temperature, humidity, wind, and rain affect marathon performance — and how to use typical race-day weather when choosing a start line.

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