This is the registration page for the:
2nd Todabashi Eco Marathon (November 13, 2022)

Transferring your entry?
Forget whether you've already registered?
Want to double-check and confirm your registration?

Take care of it on your own at

Athlete to Athlete Transfers, Modifications Deadline: 3 days before registration closes

Entry Fees Before Nov 06, 2022
10km ¥3,500
5km ¥2,500
5km Family Pair ¥2,500

・ No deferrals, credits, or refunds will be issued once registration has closed. This applies to incidents in which the race organizers are forced to cancel, postpone, or otherwise delay the event for the safety of athletes, staff, and volunteers. Such incidents include, but are not limited to severe weather, official emergency declarations, natural disasters (including earthquake), pandemic, biochemical or nuclear fallout, and personal circumstances of the participant (including illness, pregnancy, injury or similar catastrophe).
・Depending on the event, transfers and certain modifications to your entry may be permitted. Generally, entries may be transferable and/or permit modifications until 5 days before the last day of registration. After this period, all transfers are considered illegal and modifications will not be accommodated.
・Athletes may request a refund in writing via email, up until the last day of registration. Refunds will be processed online minus ¥2,000 transaction fees and administrative fees.

Participants determined to be violating the policies below may be disqualified without a refund:
・Any person found to be bib-swapping (illegal transfer of bib); the person will be held responsible in case of an accident arising from or provoked by the other person during the event.
・Any person found to be registering with inaccurate information, i.e. false declarations of the participants name, age, or gender.

・You will not sue the event organizers nor its affiliates (including Samurai Sports) for any injury or death caused during the event.
・ You consent to and will give all authorities and copyright to the event organizer and affiliates for the use of photography, motion pictures, articles, recordings or any other record of this event (including personal information such as name, age, gender, personal record, portrait, and etc.) for legitimate purposes and use in newspapers, TV, magazines, internet and any media publishing such as Facebook posts, Instagram posts, and pamphlets.

・ Those participating and coming from abroad must be enrolled in medical and/or travel insurance in case of accident, injury, and medical emergencies.
・The organizer shall not take any responsibility for incidents during the event; however, emergency measures will be taken in case of injury, loss or other accidents.
・ Before signing up, please carefully read all rules and regulations of the event. If the rules and regulations cannot be followed, participation may be denied by the event organizers. If anything is unclear, please do not hesitate to contact us - it is your responsibility to be prepared.

・The use of personal information conforms to privacy protection laws. Your personal information is used to provide you valuable services, such as race information, results, service from race affiliates, result ranking, and etc. The race organizer and its affiliates may contact you regarding your registration information and may release your personal information in case of emergency.

・You are responsible for reading about and fully comprehending basic information pertaining the event. Should you require clarification or have questions, you must contact Samurai Sports (
・Samurai Sports assumes no responsibility or liability for any errors or omissions in the content of the website ( and the registration platform ( While we have taken every precaution to ensure that the content of this site is both current and accurate, errors can occur.
・Under no circumstances shall Samurai Sports or its affiliates and partners be liable for any indirect, incidental, consequential, special, or exemplary damages arising out of or in connection with the use of, accessing, reading, or otherwise understanding the Samurai Sports website and the japanevents registration platform. Samurai Sports reserves the right to make additions, deletions, or modification to the contents on the service at any time without prior notice.

Loading form...