Half Marathon

Shinjuku City Half Marathon

Shinjuku City Half Marathon brings a locally rooted urban race to central Tokyo, anchored by the National Stadium and a broad community program.

Next raceSunday, January 31, 2027
RegistrationNot open yet
Distance categoryHalf Marathon
LocationTokyo, Japan
Get alertsLast checked August 14, 2026

Quick facts

  • Locally organized central Tokyo half marathon with a strong community identity.
  • National Stadium serves as the event's main venue.
  • Urban road setting with shorter and family races on the program.
  • Detailed entry and course guidance is released through the organizer site.

Is registration open for the 2027 Shinjuku City Half Marathon?

Registration for the 2027 Shinjuku City Half Marathon has not opened yet.

About the Shinjuku City Half Marathon

Shinjuku City Half Marathon is organized by a local executive committee and combines a central Tokyo half marathon with shorter road and family events. The National Stadium serves as the event's main venue.

Course

The half marathon is an urban road race through Shinjuku with the National Stadium as its focal venue. Detailed course information for the coming edition is still pending, so runners should check the organizer's updates before planning splits.

Race-day weather

Tokyo winter mornings are typically cool and relatively dry, with conditions that can suit road racing. Wind between buildings and full sun can still change how the later miles feel.

Past Shinjuku City Half Marathon dates and results

YearDateStatusResults
2027Sunday, January 31, 2027Upcoming

Shinjuku City Half Marathon FAQ

When is the Shinjuku City Half Marathon?

The 2027 Shinjuku City Half Marathon is on Sunday, January 31, 2027.

Is registration open for the 2027 Shinjuku City Half Marathon?

Registration for the 2027 Shinjuku City Half Marathon has not opened yet. View the official registration details at shinjukucity-halfmarathon.jp.

Found an official update?Send race details or links

Send us confirmed dates, registration links, results, live tracking, or course changes. Include the source link so runners can reach the right information.

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