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Jonanjima Haneda Marathon 2027
Jonanjima Haneda Marathon 2027 takes place in Tokyo. The published running categories are 1.5, 2.5, 5, 10, 21.0975, 30 and 42.195 km.
202731 JanuaryRegistration open
Race details
- Local dates
- 31 January 2027 (Asia/Tokyo)
- Event year
- 2027
- Location
- Jonanjima Seaside Park · Japan · Tokyo
- Distance
- 1.5K, 2.5K, 5K, 10K, Half marathon, 30K and Marathon
- Type
- Road race
- Entry status
- Registration open
- Entry deadline
- 13 January 2027
- Organiser
- アースランクラブ／城南島羽田マラソン事務局
Check this before entering
The organizer's exact direct entry page currently accepts individual, pair and family applications through 13 January 2027, with enabled category/quantity choices. The official programme separately lists late entry through 24 January; confirm that later channel with the organizer. Relay events use team totals and a separate entry link. No purchase or remaining-stock check was performed.
Official information
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