Running event calendar/schedule 2025/2026 for the best running events in Japan! Application for running races (marathon, half, 10k, 5k) in Kyoto, Tokyo, Osaka. Family-friendly! Tourist-friendly! Travel and run Japan with ecomarathon!

Ecomarathon means a better environment for all, better fun for the Runners!


Big News! Runna is the Official Training Partner of Ecomarathon Events!

 

Hi there,

Whether you're taking on your first-ever race, making a comeback, or chasing a new PB – Runna is here to help you cross that finish line stronger and faster.

As our official training partner, Runna gives you access to world-class, personalised coaching plans tailored to your goals and experience level.

From your first run to race day, we’ll guide you every step of the way.

🎁 Start training today with 2 weeks FREE using code ‘ECOMARATHON’

🏅Top Tips from Runna Coaches

 

Whether you're lacing up for the first time or building on your fitness, check out these expert resources to make this year your strongest year yet:

 

✅The Ultimate Marathon Training Guide

Everything you need to know to feel strong over the full distance.

 

✅ Improve Your Running Form

Boost your efficiency and lower injury risk.

 

✅ Returning to Running After a Break

Ease back into training the right way.

 

✅ Everything You Need to Know About Strength Training

Level up your performance and prevent injuries.

 

✅ How to Choose Your Goal

Set a target that excites and motivates you.

🎁 Get 2 Weeks Free Coaching

Sign up now using the code ECOMARATHON or click this link

 

Photos

To see the atmosphere, here are some photos:

Hirakata 250914   Yodogawa 250915  Kamogawa 250920

All events except full marathons start at 11am, full at 10am. For more info, please contact us at using the form above, WhatsApp or Instagram. Find the codes below! Apply using the form for the individual races below, contact us if you have any questions. Payment links on the left below.


Kyoto, Kamogawa

September 20, November 2,

January 10

Half, 10k, 5k (with parent-child)

Application form

Location here!

More info.

Osaka,  Yodogawa

November 3,

January 11/12

Half, 10k, 5k (with parent-child)

Application form

Location here!

More info.

January has a Full Marathon.

Tokyo,   Arakawa, Todabashi

Next edition coming up.

More info.

Kawasaki, Futako-Shinchi

Half, 10k, 5k (with parent-child)

Application form

Location here.

More info.

Osaka, Moriguchi.

Next edition in fall, 10k and parent-child run.

Tokyo, Arakawa, Horikiri

November 15,

Half, 10k, 5k (with parent-child)

Application form

Location here!

More info.


Tondabayashi, Osaka

Osaka/Kobe area, Mukogawa

Next event in fall,  Half, 10k and parent-child run.

 

Osaka,   Hirakata

Half, 10k, 5k (with parent-child)

Next edition coming!

Location here!

More info.

Saiko Lake, Tokyo area

October 26, December 28

Half, 10k, 5k (with parent-child)

Application form.

More info.

Location here!

Kanazawa, Ishikawa


Payment

Fees for all events:

Full 58$, Half 48$/10k 38$/5k 28$

Contact us for group discounts.

You can pay for all events by PayPal below, or use the payment link/code to pay by credit card, when doing so, please also fill in the application form on the right. For alternative payment methods please use the message section of the application.

or scan the code below

Distances

WhatsApp

Her are our designated charities, you can choose to donate in place of your registration fee.

Refugees Empowerment Japan

https://rij-npo.org/ 

50000円 donated in 2023, 2024 and 2025

Second Harvest Japan

http://2hj.org/

50000円 donated in 2023 and 2024

 


Our friends

Triathlon

Participation Prize

Running singlet or cool and useful trail pack!

Buff or waist pouch for family events.


If you need advice about running and traveling in Japan, contact us!

 

Our Instagram!