Ready to race? Register directly on the official race website — opens in a new tab.
Register →Save this race to your wishlist, set a registration reminder, and build a full training plan on Trehko.
Tokyo Marathon is a marathon running event held in Tokyo on Mar 1, 2026. It draws 38,000 competitors and is a Boston Marathon qualifier. The race features a $900K prize purse. The course offers a fast, PR-friendly route.
Trehko tracks registration status, entry fees, and deadlines for Tokyo Marathon and thousands of other endurance races. Use the app to set a registration reminder and build a training plan tailored to race day.