The Tokyo Marathon Foundation will hold a shakeout run “TOKYO MARATHON 2026 RUNS：INTO KK” on Friday, February 27 and Saturday,
February 28, prior to the kickoff of the Tokyo Marathon 2026 to be held on Sunday, March 1.

This event aims to build excitement leading up to the Tokyo Marathon 2026. Set on the KK Line (Tokyo Expressway), the road normally closed to foot traffic, the program features 1 mile race and a half marathon relay with up to 300 teams.

Designed for both individuals and groups, the event offers opportunities for participants of all ages—from children to adults—to enjoy running. By providing a fun and approachable experience, the event encourages greater engagement with sports and heightens anticipation for the main race.

■Details
Event Name   　　：TOKYO MARATHON 2026 RUNS：INTO KK
Schedule       　　 ：Friday, February 27, 2026, 6:00 p.m. to 9:30 p.m.
　　　　　　　　　 Saturday, February 28, 2026, 11:30 a.m. to 6:30 p.m.
Place             　　 ：KK Line (Tokyo Expressway)
Organizer       　　：Tokyo Marathon Foundation
Co-organizer 　　：PIA  Corporation
Official Partners    ：Otsuka Pharmaceutical Co., Ltd. ASICS Corporation

■How to Register
Register through the website
Friday, February 27：https://runentry.onetokyo.org/en/event/schedule/01kc2sn0beer8av92k49y78waw
Saturday, February 28：https://runentry.onetokyo.org/en/event/schedule/01kcd9kryazkb3w8ph74zqbxmj

※Entry Period: Thursday, December 25, 2025 (10:00 a.m.) – Sunday, February 1, 2026 (11:59 p.m.)
※ONE TOKYO GLOBAL Members only: Wednesday, December 24, 2025 (10:00 a.m.) – Sunday, February 1, 2026 (11:59 p.m.)
※Registration will close once the capacity is reached (first-come, first-served).