January 25 2026

Tateyama City (Chiba) , Japan

42.195KM , 10KM , 2KM―Fun Run

January 31 2026 - February 1 2026

Chofu City (Tokyo) , Japan

【2/1】Forerunner 10K , 【1/31】Forerunner 5K

February 1 2026

Yokohama City (Kanagawa) , Japan

Half Marathon - Special Session , Half Marathon - Speed Session , 10km

March 1 2026

Miura City (Kanagawa) , Japan

Half Marathon , 10km , 5km , Kids beach run(400m) *Untimed event , Kids beach run(800m) *Untimed event

March 8 2026

Katsushika Ward (Tokyo) , Japan

[Challenge RUN] Half Marathon , [Challenge Run] 10km , [Friendly Health Run] 5km , [Friendly Health Run] 3km , [Friendly Health Run] 1km

March 15 2026

Itabashi-ku (Tokyo) , Japan

42.195km , Family Run 1km , Junior Run 3km , 5km