← Back to race calendar
Shinjuku City Half Marathon 2027
Shinjuku City Half Marathon 2027 takes place in Tokyo. The published running categories are 1, 2, 3, 5.5, 10, 21.0975 km.
202731 JanuaryRegistration closed
Race details
- Local dates
- 31 January 2027 (Asia/Tokyo)
- Event year
- 2027
- Location
- MUFG Stadium / Japan National Stadium · Japan · Tokyo
- Distance
- 0.042195K, 0.2K, 1K, 2K, 3K, 5.5K, 10K and Half marathon
- Type
- Road race
- Entry status
- Registration closed
- Entry deadline
- 20 October 2026
- Organiser
- 新宿シティハーフマラソン・区民健康マラソン実行委員会 / 公益財団法人東京陸上競技協会 / 公益財団法人新宿未来創造財団
Check this before entering
All published public entry routes are closed, including ordinary, sponsor, hometown-donation, hotel and partnership allocations; the final application deadline was 20 October 2026. The programme includes certified Half/10 km, 3 km, 2 km, 1 km, 5.5 km and a 200 m special run. The Hiyoko infant-and-guardian race is 42.195 metres, represented exactly as 0.042195 km—not a full marathon. Age, school, disability and guardian rules vary by category; family 1 km and 5.5 km relay have separate team rules.
Official information
Page updated:
Open official page