Nagano Marathon
Road Running covering 42.2 km in Nagano (Nagano Prefecture, Japan)
Nagano Marathon is an endurance sporting event in Nagano, Nagano Prefecture, JP focused on Road Running. It is part of World Marathon Majors Qualifier, Boston Marathon Qualifier. Key features include City Run, High Altitude.
The competition program features Marathon (42.2 km, +190 m D+). The next edition is officially confirmed for April 18, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (naganomarathon.gr.jp).

Event characteristics
Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Marathon | Road Running | 42.2 km | +190 m | 1,150 m - 1,230 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 1,150 m to 1,230 m above sea level (+190 m D+, -190 m D-)
Frequently asked questions (FAQ)
When and where does Nagano Marathon take place?
Nagano Marathon takes place in Nagano, Nagano Prefecture, JP (start area at coordinates 36.6485° N, 138.195° E). The next edition is officially confirmed for April 18, 2027.
What races and distances are offered at Nagano Marathon?
The competition program features Marathon (42.2 km, +190 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for Nagano Marathon?
The main competition (Marathon over 42.2 km) is designed as a loop course featuring +190 m of elevation gain and -190 m of elevation loss, ranging between 1,150 m and 1,230 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Nagano Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (naganomarathon.gr.jp).