This race has passed. We'll update this page when the next date is confirmed.
The course starts in front of the gymnasium at the Okayama Prefectural Multipurpose Grounds and finishes on the athletics field in the same complex. It is JAAF certified. You have six hours, with a gate at 41.8 km and others earlier, and anyone who misses a gate has to leave the course and can board a bus. The race goes ahead in rain.
Map © Mapbox © OpenStreetMap.
The Running Algorithm isn't affiliated with this race's organiser. Check the official site for the latest details.
Course
The map above marks the start. The organiser publishes the full route.
See the official course mapTypical weather
Historical averages for this place and date.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.
What could you run here?
Get a predicted time for this course from a recent race result.