Race calendar · Shiga, Japan
Running races in Shiga
2 upcoming races across Shiga. Every date checked against the organiser. Your next race, seen from above.
Otsu, Shiga · seen from above
2 upcoming races across Shiga. Every date checked against the organiser. Your next race, seen from above.
100-mile ultra crossing Suzuka and Hira ridgelines above Lake Biwa
On the sacred mountain of Japan's 'marathon monks'
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.