SETAGAYA 246 HALF MARATHON / 20th Setagaya 246 Half Marathon / 2025.11.9 SUN / ENTRY 7.1 TUE - 7.31 THU

Setagaya 246 Half Marathon,The 20th anniversary has finally arrived.

For this milestone 20th anniversary event, we have inherited the history of previous events while also expanding the half marathon capacity to 2,000 runners, adding a half marathon division for disabled runners and a 5,000m time trial, among other things, in order to attract more people to Komazawa.

"Come on, Hashirou, two hundred and six."
No matter what difficulties I have faced, I have never stopped and have continued to move forward, which is why I am where I am today. This event was also made possible thanks to the support of the runners and the local community. I would like to express my sincere gratitude to all of you.

We will continue to develop and move forward into a new era so that we can meet the needs of our customers. We hope that you will join us in making history.

We look forward to seeing many of you there.

Part20
Setagaya 246 Half Marathon

The Setagaya 246 Half Marathon is a half marathon that starts at Komazawa Olympic Park General Athletic Stadium and runs along major roads in the ward, including National Route 246, along the Tama River, Tama Bank Street, Meguro Street, and other roads.
We look forward to your participation in the Setagaya 246 Half Marathon, which takes in the charm of Setagaya, from lush parks to national highways, prefectural and ward roads, and quiet residential areas.

OVERVIEW

Half Marathon: Sunday, November 7, 11, 9:8-30:10 (scheduled for cancellation in case of bad weather)
タイムトライアル(800m/1600m/5000m) 令和7年11月9日 (日) 11:00~15:30 予定(荒天中止)
Overview tableClick to enlarge

GUEST RUNNER

Satoshi Irifune
SATOSHI IRIFUNESatoshi Irifune
Shinji Kawashima
SHINJI KAWASHIMAShinji Kawashima
Daichi Kamino
Daichi KaminoDaichi Kamino
Kensuke Horio
KENSUKE HORIOKensuke Horio
Yuri Kano
Yuri KanoYuri Kano
Ayumi Hagiwara
AYUMI HAGIWARAAyumi Hagiwara
Ari Misaki
MISAKI ARIAri Misaki

※ In any order

COURSE

Half Marathon Course

IAAF certified course/Japan Association of Athletics Federations certified course (planned)

  1. Komazawa Olympic Park Athletics Stadium (Start)
  2. <Komazawa Park Street>
  3. <National Route 246>
  4. Futakotamagawa
  5. <Tama-Tsutsumi Street>
  6. Yoshizawa Bridge
  7. Kinutamoto Village
  8. Near the border between Setagaya Ward and Komae City
  9. <Tamagawa Cycling Course>
  10. Futako Tamagawa Green Park
  11. Hyogo Bridge
  12. <Tama-Tsutsumi Street>
  13. Meguro Street
  14. <Komahachi Street>
  15. Komazawa Olympic Park Athletics Stadium (Finish)
Half Marathon Course

Click to enlarge

  • The course map is not detailed.
  • *Parts of the course are gravel and unpaved.
  • *The course may be subject to change.
    If there are any changes, those confirmed to participate will be notified.
Time trial
(800m/1600m/5000m)Multi-session packge

Komazawa Olympic ParkAthletics track laps (1m per lap)

Komazawa Olympic ParkSports Complex Website

Tournament flyer

Setagaya 246 Half Marathon flyer
Download the tournament flyer

Tournament program

Download the tournament program

OUTLINE

Name
20th Setagaya 246 Half Marathon
English notation
SETAGAYA 246 HALF MARATHON
Date
2025 / 11 / 9 (sun)
Entry period
July 2025st (Tuesday) to July 7st (Thursday), 1 [Lottery application]
Sponsorship
  • 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])
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

Entry period:
2025.7.1(Tue) ~ 7.31(Thu)
[Lottery application]
Applications can be made online through Sports Entry.
*When entering, you will need to register as a member of Sports Entry (free of charge).
*When you register as a member, we will ask you about the delivery of our e-mail newsletter.
If you do not wish to receive the newsletter, please select "Do not receive email newsletter."

Entry Flow

Steps from application to participation in the tournament
  1. General entry begins: July 7st (Tuesday)
  2. General entry deadline: Thursday, July 7st
  3. Lottery results will be notified by email on Friday, August 8nd.*You can also check your entry status on your Sports Entry My Page under <Check your entry status>.
  4. Participation fee payment deadline: Thursday, September 9th
  5. Participation information sent: Thursday, October 10th
  6. Race day (runner registration): Sunday, November 11th
ENTRY
* Membership registration with Sports Entry is required.

INFORMATION

Traffic Regulations

On Sunday, November 11th, traffic restrictions will be in place on some roads due to the Setagaya 9 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) 9:8-05:10 (scheduled)

  • Traffic Regulations
Traffic Regulations Flyer Download
TERMS & CONDITIONS

Setagaya 246 Half Marathon
Time trial

■ Eligibility to participate

  1. 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.)
  2. Those who agree to the competition rules, tournament outline, and application terms and conditions.
  3. ・Anyone aged 18 or older (excluding high school students) who has been issued a disability certificate or rehabilitation certificate for standing (amputees, functional disabilities, cerebral palsy), visual impairment, or hearing impairment *Disabled Runners Division
  4. (2) People aged 18 or older (excluding high school students) who have a disability equivalent to the standing position (amputees, functional disabilities, cerebral palsy), visual impairment, or hearing impairment but do not have a disability certificate or rehabilitation certificate for such disabilities. *Disabled Runners Division

■ Recording and measurement

  1. Time will be measured using a timing tag attached to your shoes.
  2. 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

  1. 2025 Japan Association of Athletics Federations Competition RulesThis also applies to the tournament rules.
  2. The half marathon will be held as a Japan Association of Athletics Federations-sanctioned competition (planned).

■ Checkpoint (half marathon)

  1. For traffic, security and race management reasons, five checkpoints will be set up and each checkpoint will have its own closing time.
Checkpoint (half marathon)
  1. 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.
  2. The closing time of the checkpoint will be measured based on the time from the starting gun.
  3. 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

  1. 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.
  2. 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.
  3. If you are under 18 years old, you must obtain parental consent before applying to participate.
  4. 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.
  5. You cannot change or cancel your application for personal reasons.
  6. The organizers will not be held responsible for any delays in applications caused by postal conditions, problems with Internet devices or lines, etc.
  7. 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.
  8. We will not respond to inquiries or queries regarding application status or lottery results.
  9. 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.
  10. 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.
  11. The organizers will not be held responsible for any accidents, injuries, loss, theft, etc. that occur during the event.
  12. 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.
  13. 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

  1. 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.
  2. If you receive instructions from the police or race officials, please follow them.
  3. The race may be temporarily suspended if an emergency vehicle is present.
  4. 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.
  5. 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.
  6. Compensation for accidents and injuries that occur during the event will be covered within the scope of the insurance purchased by the organizers.
  7. If you do not submit a "health declaration form" at the registration on the day, you will not be able to participate. In addition, you may be asked to refrain from participating depending on a doctor's diagnosis.
  8. 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.
  9. 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.
  10. If approved by the organizers, photographs and other items may be sold on consignment.
  11. Please wear appropriate clothing for running. (Participants in costumes are not permitted.)
  12. Athletes registered with the Japan Association of Athletics Federations participating in the half marathon should enter in the JAAF registered athletes category.
  13. Wheelchairs are not permitted in the half marathon due to the width and shape of the course.
  14. Those with visual impairments or other disabilities who have difficulty running alone may be accompanied by one escort runner. Please let us know in advance. (Guide dogs are not permitted.)
  15. The course may be subject to change. If there are any changes, we will notify those whose participation has been confirmed.
  16. There will be no online half marathon.

■ Handling of personal information

《Setagaya 246 Half Marathon and Time Trial》

  1. Personal information of applicants for the event (such as name, address, contact information, etc.) will be kept for use as necessary, such as participation guidance, notification of related information, provision of services from event sponsors, cooperation and related organizations, announcement of records, confirmation of application details and first aid, etc. (Application details for "disabled runners" will be kept by the Japan Para Athletics Federation.) Personal information obtained at this event (half marathon only) (name, gender, date of birth, contact information, records) will be provided by electromagnetic means to the Tokyo Marathon Foundation, Tokyo Association of Athletics Federations, Japan Association of Athletics Federations and IAAF.
  2. The personal information entrusted to us will be managed appropriately and responsibly in accordance with the "Privacy Policy" established by the organizers.
  3. 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.
  4. 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.
  5. 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.
  6. The organizers will not collect personal information in a manner that cannot be easily recognized by tournament applicants.
  7. 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.
  8. 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: 03-3417-2811 Reception hours: Weekdays 9:00-17:00 (excluding weekends, holidays, and the New Year holidays)

CONTACT US

Setagaya 246 Half MarathonSteering Committee OfficeSetagaya Ward Sports Promotion Foundation
TEL 03-3417-2811
Weekdays 9:00-17:00 (excluding Saturdays, Sundays and holidays)

PARTNERS

Official Supplier

  • Mizuno

Official Partner

  • CocaCola
  • Kao
  • JA東京中央
  • LANDIX

Event Supporter

Setagaya Natural Foods Co., Ltd.
SMBC Nikko Securities Co., Ltd. Tamagawa Branch

Sponsorship Information

The Setagaya 246 Half Marathon is looking for organizations to sponsor the event.
Please see below for details.
SUPPORT

BACKNUMBER

Setagaya 246 Half Marathon