River of No Return Endurance Runs

This challenging race showcases stunning mountain terrain, featuring climbs that rise over 9,000 feet. As participants navigate the scenic routes, they may encounter elk, deer, eagles, and even bears, immersing themselves in the enchanting atmosphere of the River of No Return. The course also highlights historic mining sites and embodies the spirit of Idaho's traditions, all while benefiting from the enthusiastic support of the Challis community. As runners approach the finish, they'll experience an exhilarating descent down Main Street in Challis, culminating at Challis City Park. The last mile brings a vibrant return to civilization, with local spectators cheering them on as they complete this remarkable journey.