Thank you for registering for the 2026 Itabashi City Marathon.
The race day is fast approaching.

Please find below information regarding race day registration procedures.
Special venue in the Arakawa riverbed,Itabashi Ward, Tokyo / Registration Support Corner Tent
Registration Time: Sunday, March 15, 7:00 AM～

We sent an email notification with the following subject line on Saturday, January 31, 2026:
Subject:[Important] Information for Participants of “2026 Itabashi City Marathon”

Please present the athlete bib number listed in the email when checking in.
We will provide you with your athlete bib set.

We look forward to seeing you all on the day of the event.