Tokyo Marathon 2026 Related Event RUNS : INTO KK ★on Friday, February 27★

Click here to register for the event on Saturday, the 28th.

Organizer

Tokyo Marathon Foundation

Co-Organizer

Pia Corporation

Events

• 1 Mile RUN

• NIGHT HALF MARATHON RELAY

Schedule

5:00 PM — Venue Opens

5:00 PM–5:30 PM — 1 Mile RUN Check-in

5:30 PM–6:30 PM — NIGHT HALF MARATHON RELAY Check-in

6:00 PM — 1 Mile RUN Start

6:40 PM — NIGHT HALF MARATHON RELAY Opening & Race Briefing

7:00 PM — NIGHT HALF MARATHON RELAY Start

9:30 PM — NIGHT HALF MARATHON RELAY Finish

10:00 PM — Venue Closes

Eligibility

1 Mile RUN

• ONE TOKYO Premium Members

• ONE TOKYO GLOBAL Members

NIGHT HALF MARATHON RELAY

• Ages 5 and above, able to run 1 km without assistance (at least one team member must be 18 or older)

• Teams of 2 to 21 runners (registration must be completed by one representative)

※Please arrange your relay team members yourself.

※Relay team members do not need to be ONE TOKYO GLOBAL members.

Note:

For teams of 11 or more, please select the 10-person team ticket and purchase the additional participant tickets needed.

Example: For a 15-person team

【NIGHT HALF MARATHON RELAY for 10 Runners】ticket + 【Additional Member (5 Runners)】ticket

General Requirements (All Events)

• Participants must be in good physical and mental health

• Must be able to run independently

• Must meet the gender, age, and team composition requirements for each event and complete the race within the time limit

• Participants under 18 must have parental consent

Participants with Disabilities

Those who can run independently or with a guide may participate in any event.
Guide dogs are not permitted.

Guide Policy

For Participants with Disabilities

• One guide per runner is allowed

• Please notify the event office by email in advance if you require a guide

• Guides may join at no additional cost

• Guides must wear a bib or shirt labeled “Guide”

• Guide dogs are not permitted

For Relay Participants

• Children in 3rd grade or younger must be accompanied by a team member aged 18 or older

• Non-team members may not act as guides

Race Rules

1 Mile RUN

• Two laps of an 800 m course (approx. 1,600 m / 1 mile)

• No official timing

NIGHT HALF MARATHON RELAY

• 1 km loop course, 21 laps total

• Teams must consist of 2 to 21 runners

• Each team member must complete at least one lap

• Timing will be measured using the tag attached to the team sash (tasuki)

• Teams may freely decide running order and number of laps per runner

• Multiple consecutive laps and re-entry after switching are allowed

• Sash exchanges must take place only within the designated relay zone

• Children in 3rd grade or younger must be accompanied by a team member aged 18 or older

• Costumes that violate public morals or pose safety risks are prohibited

Capacity

• 1 Mile RUN: 300 participants

• NIGHT HALF MARATHON RELAY: 300 teams

※Please arrange your relay team members yourself.

※Relay team members do not need to be ONE TOKYO GLOBAL members.

Course

• 1 Mile RUN: Special RUNS:INTO KK loop course (800 m × 2 laps)

• NIGHT HALF MARATHON RELAY: Special RUNS:INTO KK course (1 km loop)

Entry Fee

• 1 Mile RUN: ¥8,500 (tax included) — includes original T-shirt

• NIGHT HALF MARATHON RELAY: ¥5,000 per person (tax included)

※Please arrange your relay team members yourself.

※Relay team members do not need to be ONE TOKYO GLOBAL members.

1 Mile RUN Participation Gift

• Original event T-shirt with event logo (ASICS)

Important Notes

By applying, you agree to the following:

• Due to the nature of the venue, the use of items that may be blown away by the wind (such as umbrellas or hats without straps) is not permitted.
  Additionally, if staff determine that any item poses a safety risk on the day of the event, they may ask you not to use or wear it. Thank you for your understanding.

• Please wear appropriate athletic clothing and footwear. Heels, dress shoes, or unsuitable attire are not allowed.

• No baggage storage is available. Please use nearby coin lockers and manage your valuables yourself.

• Pets are not allowed (service dogs excepted).

• Participants who are intoxicated may be denied entry.

• The venue is strictly non-smoking.

• Full-face helmets or items covering the entire face are prohibited.

• Bag checks will be conducted at the entrance. Items that cannot be brought into the venue will be temporarily held by the event office.

Prohibited Items

Items that fall under the categories below will be held by the event office.
Please retrieve them before leaving the venue.

• Dangerous items (swords, model guns, explosives, corrosive substances, etc.)

• Insecticides

• Rideable devices such as skateboards (except strollers)

• Generators, liquid batteries, storage batteries, celluloid items

• Radioactive or flammable materials

• Large quantities of matches or fireworks

• Toxic or high-pressure gases

• Power tools

• Drinks without lids

• Any other items deemed hazardous or disruptive

Health & Weather Precautions

• Participants showing symptoms such as fever of 37.5°C or higher or signs of infectious illness will not be allowed to participate.

• For safety and visibility reasons, umbrellas (including parasols) may not be used.

• In case of rain, only rainwear is permitted. Please bring your own rain gear.