2027 Osaka Half Marathon

2027 Osaka Half Marathon is a future half marathon listed on the official AIMS member-race calendar for 2027-01-31 in Osaka, Japan. Importance evidence: AIMS official member-race calendar/listing (April 2026–July 2027) verifies future date and race class; January selections prioritize flagship international marathons/half marathons in major cities, World Athletics-label-style destination races, and large national/regional participation events.