February 15 2026

Kochi City, Nankoku City, Tosa City (Kochi) , Japan

42.195km

February 22 2026

Soja City (Okayama) , Japan

42.195km , 21.0975km , 10km , 5km , 3km , 1.5km (Fun Run)　 , 800m (Inclusive Run)

March 15 2026

Tottori City (Tottori) , Japan

42.195km

March 15 2026

Takamatsu City & Ayagawa Town (Kagawa) , Japan

Marathon―42.195KM

March 22 2026

Tokushima City and several other prefectures. (Tokushima) , Japan

Challenge Run (3km) , Challenge Run (1.5km)

March 22 2026

Tokushima City and several other prefectures. (Tokushima) , Japan

Marathon(42.195km)

March 29 2026

Shimanto Town (Kochi) , Japan

42.195km