Office Hours: 1:00 p.m. - 5:00 p.m. (JST)

*Except Saturdays, Sundays, and public holidays

General Entry

Tokyo Marathon 2026 Entry Desk
E-mail: tm-entrydesk@or.knt.co.jp

RUN as ONE - Tokyo Marathon

RUN as ONE - Tokyo Marathon 2026 Entry Desk
E-mail: tm-runasonedesk@or.knt.co.jp