OVERVIEW
Half marathon
Sunday, November 8, 11
8:30~10:40 Scheduled (cancelled in case of severe weather)
Time trial(800m/1600m/5000m)
Sunday, November 8, 11
11:00~15:30 Scheduled (cancelled in case of severe weather)
GUEST RUNNER

- Toshi Irifune

- Masato Yokota

- Hagiya Kaede

- Misaki Ari
※ In any order
COURSE
World Athletics certified course, Japan Association of Athletics Federations (JAAF) certified course, Japan Para Athletics Federation certified competition course (planned)
- Komazawa Olympic Park Athletics Stadium (Start)
- <Komazawa Park Street>
- <National Route 246>
- Futakotamagawa
- <Tama-Tsutsumi Street>
- Yoshizawa Bridge
- Kinutamoto Village
- Near the border between Setagaya Ward and Komae City
- <Tamagawa Cycling Course>
- Futako Tamagawa Green Park
- Hyogo Bridge
- <Tama-Tsutsumi Street>
- Meguro Street
- <Komahachi Street>
- Komazawa Olympic Park Athletics Stadium (Finish)
Click to enlarge
- *The course map is not detailed.
- *Parts of the course are gravel and unpaved.
(800m/1600m/5000m)in the region
Komazawa Olympic ParkAthletics track laps (1m per lap)
Komazawa Olympic ParkSports Complex WebsiteTournament flyer
OUTLINE
- Name
- 21th Setagaya 246 Half Marathon
- English notation
- SETAGAYA 246 HALF MARATHON
- Date
- 2026 / 11 / 8 (sun)
- Entry period
- July 1st (Wed) - July 31st (Fri), 2026 [Lottery Application]
- Organizer
-
- Setagaya 246 Half Marathon Executive Committee
([City groups, etc. (Setagaya Ward Neighborhood Associations, Setagaya Branch of the Tokyo Chamber of Commerce and Industry, Setagaya Ward Shopping Association, Setagaya Industrial Promotion Association, Setagaya Ward Agricultural Cooperatives Council, Setagaya Ward Committee of the Tokyo Youth Chamber of Commerce and Industry, Setagaya Ward Athletics Association, Setagaya Ward, Setagaya Ward Board of Education, Setagaya Ward Sports Promotion Foundation])
- Setagaya 246 Half Marathon Executive Committee
- Co-sponsored
- Tokyo Association of Athletics Federations (Public Interest Foundation), Japan Para Athletics Federation (Inc.)
- Sponsorship
- Tokyo Metropolitan Government, The Yomiuri Shimbun, Tokyo Metropolitan Sports Foundation
ENTRY
2026.7.1(Wed) ~ 7.31(Fri)
[Lottery application]
Entry Flow
Steps from application to participation in the tournament- General entry opens: July 1st (Wednesday)
- General entry deadline: July 31st (Friday)
- Lottery results notification: Notification will be sent via email on August 21st (Friday) (tentative).*RUNNET My PageBut you can check.
- Participation fee payment deadline: Thursday, September 9th
- Participation information will be sent out on October 23rd (Friday).
- On the day of the tournamentNovember 8th (Sunday)
INFORMATION
On Sunday, November 11th, traffic restrictions will be in place on some roads due to the Setagaya 8 Half Marathon. We apologize for any inconvenience this may cause, and appreciate your understanding and cooperation. For more information, please see the "Traffic Restrictions Notice" below.
*Traffic restrictions: November 11th (Sunday) 8:8-05:10 (scheduled)
Setagaya 246 Half Marathon
Time trial
■ Eligibility to participate
- Participants must be healthy and capable of completing the race within the time limit for that category. (Those under 18 years of age must have parental consent.)
- Those who agree to the competition rules, tournament outline, and application terms and conditions.
- Persons aged 18 or older (excluding high school students) who have been issued a disability certificate or intellectual disability certificate relating to standing disability (amputee, functional impairment, cerebral palsy), visual impairment, or hearing impairment. * "Disabled Runner" category
- Individuals aged 18 or older (excluding high school students) who have a disability equivalent to a physical disability or intellectual disability, but who do not possess a disability certificate or intellectual disability certificate related to standing impairment (amputee, functional impairment, cerebral palsy), visual impairment, or hearing impairment. * "Disabled Runner" category
■ Recording and measurement
- Timekeeping will be done using timing tags attached to athlete bibs (which will be mailed to you in advance).
- The half marathon will be measured based on gross time (time from the starting gun) to determine ranking. In addition, net time (time from each person's starting point) will also be measured for reference.
■ Competition Rules
- 2026 Japan Association of Athletics Federations Competition RulesThis also applies to the tournament rules.
- The half marathon will be held as a Japan Association of Athletics Federations (JAAF) sanctioned competition and a Japan Para Athletics Federation (JPARA) sanctioned competition (planned).
■ Checkpoint (half marathon)
- For traffic, security and race management reasons, five checkpoints will be set up and each checkpoint will have its own closing time.
- Runners who have not passed the checkpoint by the time it closes will be disqualified and will be asked to leave the race by taking measures such as getting into a checkpoint vehicle.
- The closing time of the checkpoint will be measured based on the time from the starting gun.
- If a runner is significantly delayed even when not at the collection gates, or if race officials, medical officers, or medical staff determine that it is impossible for the runner to continue, the runner will be disqualified and will be asked to board a collection vehicle.
■ Application Terms
- In the event of cancellation of the event due to bad weather, earthquakes, wind and flood damage, incidents, accidents, etc., or cancellation for personal reasons, application fees, payment fees, and participation fees already paid will not be refunded, regardless of the reason.
- If any fraudulent activity is discovered, such as false declaration of name, age, sex, nationality, place of residence, record, etc., duplicate applications by the same person in the same event, or participation by someone other than the original applicant, the entrant will be disqualified and entry fees will not be refunded.Furthermore, they will not be able to participate in future tournaments.
- Changes to your application cannot be made after submission.
- If you are under 18 years old, you must obtain parental consent before applying to participate.
- Any names used for advertising or promotional purposes, or names that go against public order and morals, that the organizers deem inappropriate, will be deleted. If a name is longer than seven characters, it will be shortened or omitted.
- You cannot change or cancel your application for personal reasons.
- The organizers will not be held responsible for any delays in applications caused by postal conditions, problems with Internet devices or lines, etc.
- All applicants will be notified of the lottery results by email. Please note that we will not recheck if the notification does not arrive due to an incorrect registered email address.
- We will not respond to inquiries or queries regarding application status or lottery results.
- The rights to publish and use any footage, photographs, articles, records, etc. from the tournament for television, newspapers, magazines, the Internet, etc. belong to the organizer.
- The organizers will provide first aid if anyone becomes injured or falls ill during the event. The organizers will not be held responsible for the method or course of treatment.
- The organizers will not be held responsible for any accidents, injuries, loss, theft, etc. that occur during the event.
- If you are participating in the half marathon in the JAAF registered category, please make sure to register before applying for the event and submit accurate registration information.
- The names and affiliations of participants in the half marathon and time trial will be published in the program. In addition, for the half marathon, the names, affiliations, and times of participants in each division will be published. Personal information other than this will be handled as described in "Personal Information Handling".
■ Notes
- There will be a free baggage check facility (excluding valuables) at the Half Marathon, and baggage storage areas (excluding valuables) at the Time Trial (800m/1600m/5000m), but please keep your luggage responsible for your own belongings.
- If you receive instructions from the police or race officials, please follow them.
- The race may be temporarily suspended if an emergency vehicle is present.
- Police officers and course judges may ask pedestrians to cross the course, even if runners are still running. In such cases, we ask for your understanding and cooperation in giving way to pedestrians to ensure their safety.
- Please undergo a medical check-up by a doctor, pay attention to your health, and train sufficiently before participating in the event at your own risk.
- Compensation for accidents and injuries that occur during the event will be covered within the scope of the insurance purchased by the organizers.
- Please review and agree to the "Health Declaration Form" when registering. Also, please fill in the required information on the back of the athlete's bib before participating.
- If you feel unwell during the race, please discontinue the race immediately. If you are ordered to discontinue by a race official, medical staff, or medical staff, please discontinue the race immediately.
- Please note that the tournament's sponsors may hold a photo exhibition of the tournament. We may also send you information about events sponsored by the tournament's sponsors.
- If approved by the organizers, photographs and other items may be sold on consignment.
- Please wear appropriate clothing for running. (Participants in costumes are not permitted.)
- Athletes registered with the Japan Association of Athletics Federations participating in the half marathon should enter in the JAAF registered athletes category.
- Wheelchairs are not permitted in the half marathon due to the width and shape of the course.
- If a guide runner is needed, please make the necessary arrangements yourself.
- For the disabled category (registered with the Japan Association of Athletics Federations), guide bibs and the prescribed tether (guide rope) will be checked at registration.
- The course may be subject to change. If there are any changes, we will notify those whose participation has been confirmed.
■ Handling of personal information
《Setagaya 246 Half Marathon and Time Trial》
- The personal information of tournament applicants (name, address, contact information, etc.) will be collected and used to the extent necessary for sending participation guides, related information, providing services from tournament sponsors, collaborators, and related organizations, publishing results, confirming application details, and providing medical assistance.Please note that personal information (name, gender, date of birth, contact information, and results) collected during this competition (half marathon only) will be provided electronically to the Tokyo Marathon Foundation, Tokyo Athletics Association, Japan Association of Athletics Federations, Japan Para Athletics Federation, Japan Blind Marathon Association, Japan Deaf Athletics Association, and World Athletics.
- The personal information entrusted to us will be managed appropriately and responsibly in accordance with the "Privacy Policy" established by the organizers.
- Due to the nature of our business, we may receive certain sensitive information (such as personal details and medical insurance information), but we will handle this information with the utmost confidentiality.
- Providing personal information is optional, however please note that if you do not provide the minimum amount of personal information necessary for the smooth running of the tournament, you will not be able to participate in the tournament.
- The organizers will not provide personal information to third parties for purposes other than running the tournament, unless prior consent is obtained from tournament applicants.
- The organizers will not collect personal information in a manner that cannot be easily recognized by tournament applicants.
- We will entrust (consign) personal information to a contractor, but we will obligate the contractor by contract to ensure that the personal information is not leaked or provided again, and will implement appropriate management.
- Applicants for the tournament have the right to request the disclosure of their own personal information, and the right to request correction or deletion as a result. If you wish to disclose or correct your information, please contact the tournament secretariat.
Setagaya Sports Promotion Foundation Contact point for inquiries regarding personal information
TEL: 03-3417-2812 Reception hours: Weekdays 9:00-17:00 (excluding weekends, holidays, and the New Year holidays)
CONTACT US
Inquiries regarding applications
RUNNET Portal
CLICK HEREPlease contact us from.
Inquiries regarding the tournament
Setagaya 246 Half MarathonSteering Committee Office Setagaya Ward Sports Promotion Foundation
TEL +03-3417-2812-XNUMXWeekdays 9:00-17:00 (excluding Saturdays, Sundays and holidays)
PARTNER
Official Supplier
Official Partner
Event Supporter
Sponsorship Information
Please see below for details.






