Renfors Marathon

Renfors Marathon is a community organisation based in Kajaani, Finland working on sport for development, children & youth.

Renforsin Maraton ry runs the Renfors Marathon, a charity running event held in Kajaani, Finland, on 19 September 2026. The event starts and finishes at Raatihuone Square and follows the Kajaanijoki River route. It offers a marathon, half marathon, quarter marathon and a free children's run. Registration fees and proceeds support youth sports in Kajaani. Participants receive a bib, a timed race with aid stations, and a hot meal at the finish.