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
Course & terrain
Omachi Alps Marathon course
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.
The Omachi Alps Marathon course is rolling over 42.195 km (26.2 miles). Runners cover 150 metres of climbing and 140 metres of descent, with a net climb of 10 metres from start to finish.
- Elevation
Rolling · 150 m gain — approx. 714 m above sea level
↑ 150 m · ↓ 140 m · net +10 m
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
- 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.
Official resources
Omachi Alps Marathon links
Websites
Social Media
Last updated 11 October 2026. Edition dates and course details are reviewed regularly.
Close to this race
Nearby Marathons
Other races closest to Omachi.
Mt Fuji Marathon
The Mt Fuji Marathon draws approximately 2,500 finishers each November around the Fuji Five Lakes region at the base of Japan's iconic volcano. The course passes Lake Kawaguchi, the Fuji Subaru Line approach, and lakeside roads with Mount Fuji views on clear autumn days. November's crisp highland weather and the sacred mountain backdrop make it Japan's most visually stunning road marathon.
Next race: Sunday, 22 November 2026
Planning guides
Related guides
Practical guides to help you plan, train for, and run this race.

Marathon Course Profiles Explained
What flat, rolling, and hilly really mean — and how to read elevation gain, net change, and altitude on a marathon course.

Marathon Entry: Lotteries, Ballots & Open Registration
How major marathons allocate places — open entry, lotteries, charity bibs, tour operators, and what to check before you commit to a trip.

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.






