Next race
Sunday, 1 November 2026
9:00 am start
Distance
42.195 km / 26.2 mi
Bay-to-city road
Elevation
Rolling · 100 m gain
100 m climbing
Race profile
Overview
The Toyama Marathon is one of the world's largest marathons, drawing approximately 13k finishers each November on a bay-to-city road in Toyama, Japan. Clear-weather views of the Northern Alps are the signature visual payoff of the race. The route passes Toyama Bay views, river crossings, and long roads with the Tateyama mountain range as a backdrop. Gentle undulations are the only breaks on an otherwise flat profile.
Toyama Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.
- Typical participants
Approximately 13k finishers
- Weather
Course & terrain
Toyama Marathon course
Starts near the bay side and finishes in central Toyama. The route passes Toyama Bay views, river crossings, and long roads with the Tateyama mountain range as a backdrop. Mostly flat with gentle undulations. Very flat throughout.
The Toyama Marathon course is rolling over 42.195 km (26.2 miles). Runners cover 100 metres of climbing and 95 metres of descent, with a net climb of 5 metres from start to finish.
- Elevation
Rolling · 100 m gain — approx. 11 m above sea level
↑ 100 m · ↓ 95 m · net +5 m
Registration
Toyama Marathon entry requirements
The Toyama Marathon uses a lottery system through toyamamarathon.com and RUNNET, with applications typically accepted during a window that opens in May for the November race. The field of roughly 13k runners is capped and domestic demand through RUNNET makes lottery acceptance uncertain. International runners can apply through Run Japan or official travel packages when general lottery entry is oversubscribed.
Getting there
Toyama Marathon travel
- Closest airport
Toyama Kitokito Airport (TOY)
6 km / 4 mi
Common questions
Frequently Asked Questions
- What is the Toyama Marathon elevation profile?
- The Toyama Marathon has 100 metres of total climbing and 95 metres of descent over 42.195 km (26.2 miles). The course is rolling, with 5 metres of net climb from start to finish.
- How long is the Toyama Marathon?
- The Toyama Marathon is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. Bay-to-city road starts near the bay side and finishes in central Toyama.
- What time does the Toyama Marathon start?
- The 2026 Toyama Marathon starts at 9:00 am local time on Sunday, 1 November 2026. Arrive early for baggage drop and corral access — official race communications confirm any last-minute schedule changes.
- Where does the Toyama Marathon start and finish?
- Starts near the bay side and finishes in central Toyama. Updated each year.
- When is the Toyama Marathon and how do I register?
- Toyama Marathon is typically held in November. Registration opens may use a lottery or tiered entry when demand exceeds capacity.
- Is the Toyama Marathon course flat?
- Yes. Toyama Marathon is known for a largely flat profile with only minor undulations, making it popular with runners chasing steady pacing.
- What landmarks does the Toyama Marathon pass?
- The route passes Toyama Bay views, river crossings, and long roads with the Tateyama mountain range as a backdrop.
- What weather should runners expect at Toyama Marathon?
- Usually cool and crisp with occasional sea breeze and excellent autumn racing temperatures.
Official resources
Toyama 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 Toyama.
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.






