Distance (All) 5k 10k Half Marathon Marathon Other Month (All) 2026-03 2026-04 2026-05 2026-06 Prefecture (All) Tokyo Osaka Hiroshima Okinawa Open races only 6 races found Reset Miyajima Marathon 2026📍 Miyajima, Hiroshima📅 March 29, 2026📏 5kRegister Smile Race 01📍 Tokyo📅 April 1, 2026📏 5kRegister Smile Race 02📍 Okinawa📅 May 1, 2026📏 10kRegister Smile Race 03📍 Hiroshima📅 June 1, 2026📏 MarathonRegister Smile Race 04📍 Osaka📅 July 1, 2026📏 Half MarathonRegister Smile Race 05📍 Tokyo📅 August 1, 2026📏 10kRegister
