Iwate Oshu Kirameki Marathon

Iwate Oshu Kirameki Marathon is a spring marathon event held each May in Oshu City, Iwate Prefecture, celebrating running, community, and the scenic beauty of northeastern Japan. The race features multiple distances, including a full marathon, 10 km, and 2 km fun run, with courses that weave through flat city streets and picturesque rural landscapes in the fresh greenery of early summer. Known for its gentle terrain and minimal elevation change, it’s a great choice for runners targeting personal bests or first‑time marathon finishes. Along the route and at the finish area, participants can enjoy local specialties and hospitality that reflect the charm of Oshu.