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April Ecomarathon Nikotama 2026

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Photo credits: Nikotama Ecomarathon

The event in a few words

Get ready for the Nikotama Ecomarathon, a sporting experience in April in the heart of the Setagaya prefecture in Japan ๐Ÿ‡ฏ๐Ÿ‡ต. More precisely in the city of Nikotama (also called Futako-Tamagawa), by the Tama River, in the Tamagawa Futako Bridge Park, where you will start your race at precisely 11:00 AM ! ๐Ÿ•š You're heading out for two races to choose from: a half-marathon or a 10 km, all in a loop format. If you've come with family ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ, a parent-child race of 5 km is organized. The course also takes the form of a loop ๐Ÿ”‚. You can enjoy a track surrounded by lakes, ponds, and beautiful nature ๐Ÿƒ. You'll be immersed in a peaceful and inspiring environment, perfect for breaking your personal record or simply enjoying every stride ๐Ÿ’ช. Moreover, you'll be running in a small group of 300 people, ideal for making new friends ๐Ÿค—.

With several other sporting events organized, particularly in the prefectures of SaitamaOsakaHiroshimaKyoto and Kumamoto (but mainly in Tokyo ๐ŸŒธ), the Ecomarathon positions itself as an environmentally conscious ๐ŸŒณ and committed organization ๐ŸŽ—๏ธ. This year, it is possible to donate to the international refugee support association : Second Harvest Japan. The first food bank in Japan, the organization is committed to ensuring everyone has access to food ๐Ÿฒ. The associations Refugee Empowerment International and Peace Run also benefit from the proceeds of this event. A great way to do something good for others, the planet, and yourself! ๐Ÿซถ

Located about twenty minutes from the city of Shibuya, Nikotama is known for combining modernity and greenery ๐ŸŒฑ. You will easily find a park or a quiet picnic area to enjoy time with your family! ๐Ÿฅฐ To learn more about the city and Japanese culture, the Tamagawa-daishi temple will open its doors: over a hundred Buddha statues rest in its underground ๐Ÿ—ฟ. If you are passing by for the day, Tokyocapital of the country, is just 30 minutes away. Whether you're interested in traditional culture, fashion, cuisine ๐Ÿฅข or simply the vibrancy of urban life, you'll be kept busy! ๐Ÿ˜‰

Don't miss this opportunity to combine sport, nature, and cultural discovery in a stunning region of Japan ! ๐ŸŽ Register now and get ready for an unforgettable experience at the Nikotama Ecomarathon ๐ŸŽ.

4 reasons to join this race

Discover Japan ๐Ÿ‡ฏ๐Ÿ‡ต
If you've never been to Japan, participating in the Nikotama Ecomarathon is the perfect opportunity to explore this country that effortlessly blends tradition with modernity. Should you decide to extend your stay, we recommend exploring Setagaya Ward. With places like the Tamagawa Daishi temple ๐Ÿฏ and the city's expansive park, boredom is simply not on the agenda ๐Ÿ˜….
Savor Japanese Delicacies ๐Ÿฑ
Here are some specialties you are bound to encounter at street stalls ๐ŸŽ. Ningyoyaki is one of the top three traditional desserts in Setagaya Ward. Tea is a staple of the region, and if you're lucky, you might even witness the renowned tea ceremony ๐Ÿต.
Immerse Yourself in Japanese Culture ๐Ÿซฐ
Like many areas in Japan, Setagaya Ward frequently appears in manga and anime ๐Ÿ–ฅ๏ธ. It's also a hotbed for sports activities; Setagaya is known for its Olympic park, established for the 1964 Summer Olympics ๐Ÿ’ช.
Easy, Flat, and Fast Course โšก๏ธ
You might be pleasantly surprised by the ease and speed of the 10 km course. It's perfectly suited for beginners and those aiming to set new personal records ๐Ÿ†. For a family-friendly Sunday, a parent-child race is organized for children under 15 ๐Ÿง‘โ€๐Ÿง‘โ€๐Ÿง’โ€๐Ÿง’.

Frequently asked questions (FAQ)

Race bibs can be picked up on site on the day of the race from 9:30 AM to 10:30 AM.

The races will start at 11:00 AM on April 12, 2026, just a 5-minute walk from Futako Shinchi Station at Seta Picnic Square.

There will be a designated area to store your bags (please note there are no lockers, so you are fully responsible for your valuables). It's a good idea to bring a 45L garbage bag to protect your belongings in case of rain.

  • Half Marathon: The time limit is 3 hours

  • 10 km: The time limit is 1 hour 30 minutes

If you have additional questions, you can contact the organizers at the following email address: ecomarathon@runningtokyo.com

You can check the race rules here