The Lake Suwa Marathon offers a half marathon distance of 21.1km, providing a scenic route around Lake Suwa. This JAAF certified road race is held in Suwa, Nagano Prefecture, Japan. Participants can enjoy the beautiful surroundings while competing in this solo, on-site event. The course is certified, ensuring a high standard for all runners. The event attracts both local and international participants, making it a vibrant and competitive race.
Race
Half Marathon
Race Date:
26 October, 2025
The Lake Suwa Half Marathon is a road race held in Suwa, Nagano Prefecture, Japan. The course overlooking Lake Suwa has a cool climate and is almost flat with an elevation difference of 6.5m and is JAAF certified and offers a scenic route around Lake Suwa.
Weather based on historical averages.
FAQs
What is the Lake Suwa Half Marathon?
How long is the Lake Suwa Half Marathon?
Where does the Lake Suwa Half Marathon take place?
What is the elevation gain of the Lake Suwa Half Marathon?
How can I prepare for the Lake Suwa Half Marathon?
How do I choose the right training plan for the Lake Suwa Half Marathon?
The Lake Suwa Half Marathon is a road race held in Suwa, Nagano Prefecture, Japan. The course overlooking Lake Suwa has a cool climate and is almost flat with an elevation difference of 6.5m and is JAAF certified and offers a scenic route around Lake Suwa.
The Lake Suwa Half Marathon is 21km long.
The Lake Suwa Half Marathon takes place in Suwa, Nagano Prefecture, Japan.
Runna classifies the Lake Suwa Half Marathon elevation profile as Flat.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Lake Suwa Half Marathon?
The Lake Suwa Half Marathon is a road race held in Suwa, Nagano Prefecture, Japan. The course overlooking Lake Suwa has a cool climate and is almost flat with an elevation difference of 6.5m and is JAAF certified and offers a scenic route around Lake Suwa.
How long is the Lake Suwa Half Marathon?
The Lake Suwa Half Marathon is 21km long.
Where does the Lake Suwa Half Marathon take place?
The Lake Suwa Half Marathon takes place in Suwa, Nagano Prefecture, Japan.
What is the elevation gain of the Lake Suwa Half Marathon?
Runna classifies the Lake Suwa Half Marathon elevation profile as Flat.
How can I prepare for the Lake Suwa Half Marathon?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Lake Suwa Half Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Nature
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Lake Suwa Marathon or Suwa Area Health Promotion Council. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Lake Suwa Marathon website.
