Note：

System Maintenance Notice: May 17 – May 19 JST

Thank you for using ONE TOKYO.
Due to scheduled server maintenance, the ONE TOKYO official website and Tokyo Marathon 2026 My Entry will be unavailable during the period below.

■Maintenance Period
Sunday, May 17, 2026, 9:00 AM – Tuesday, May 19, 2026, 10:00 AM JST(scheduled)
The end time may change depending on work progress.

During this period, all services will be unavailable, including website access and event applications.
All services will reopen after the maintenance is completed.
Please note that inquiries requiring confirmation of personal information will be answered after the maintenance period.

We apologize for the inconvenience and appreciate your understanding.

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• Tokyo Marathon 2027 General Entry Period：August 14, 2026〜 August 28, 2026 5P.M. (JST)
• Tokyo Marathon 2027 ONE TOKYO GLOBAL Member Entry Period：July 31, 2026〜 August 13, 2026.
• Simply signing-up as a ONE TOKYO GLOBAL Member does not enter you into the Tokyo Marathon.
  *Separate application procedures for the Tokyo Marathon are required after signing up.
  
  
• Signing up for the ONE TOKYO GLOBAL Member does not guarantee an entry ticket to the Tokyo Marathon.
  The chances of winning an entry ticket expand through Advance Entry,Secondary Lottery and benefits granted to the participants of our Virtual Run events.
  
  
• ONE TOKYO GLOBAL membership is not required for General Entry of the Tokyo Marathon.
• ONE TOKYO GLOBAL is an annual fee-based membership service.
  Please review and double check the membership benefits carefully before signing up.