When
Jan 31, 2027
Starts at 8:30am JST
Weather
Last Year's Race Weather
☁️ Cloudy · 0°C–9°C
· Wind 14 km/h
Registration
Open Now
Opened August 1, 2026 · 12:00 AM JST, Until Full
Website
Official website →
Event Details
The 24th edition, scheduled for Sunday, January 31, 2027, marks another milestone for the event as it continues to grow in scale and visibility following the redevelopment of the National Stadium area. With its winter timing, the race offers cool, stable conditions ideal for performance, while its central Tokyo location makes it one of the most logistically convenient races in Japan.
Event type
Half-Marathon
Distance
21.1 km
Surface
Road
Registration opens
August 1, 2026 · 12:00 AM JST, Until Full
🏃🏻 Who’s going
1 total
Runners who added this event.
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