Nagano Marathon
Nagano Marathon, part of the Independent / Non-series, is a road-running race held in Nagano, Japan. The 2027 edition takes place on Sunday, 18 April 2027. It is run over the Marathon distance.

Who it's for
A solid challenge for committed running athletes.
Good fit if you…
- have done a few events and want a real challenge
Maybe not if you…
- want a big marquee event: this is a smaller, local-scale race
What should you know about Nagano Marathon?
- Date
- Sunday, 18 April 2027
- Format
- Marathon
Need to know
When is Nagano Marathon 2027?
Nagano Marathon takes place on Sunday, 18 April 2027. Dates can move year to year, so confirm the exact day on the official race page before you book travel.
How do you register for Nagano Marathon?
Where does Nagano Marathon take place?
Nagano, Japan
FAQs
What do athletes ask about Nagano Marathon?
Where is Nagano Marathon held?
Nagano Marathon is held in Nagano, Japan. The race page has the venue location and a map, and links straight through to the official site for the precise start area.
What distances can you race at Nagano Marathon?
Nagano Marathon offers Marathon. Pick your distance and enter on the official site. Each format usually has its own start wave and cut-offs.
What is the terrain like at Nagano Marathon?
Nagano Marathon is held on road terrain. Terrain shapes your pacing, kit, and shoe choice, so factor it into your prep. The official course page has the detailed route.
How should I train for Nagano Marathon?
Training for Nagano Marathon depends on your target distance and current fitness. Most athletes follow a structured block of 12–20 weeks for a Marathon effort. Build a plan tailored to your race date and level with AI Training Plan (https://aitrainingplan.app).
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