Ultramarathon Races in Munising
Find Ultramarathon running races in Munising. Browse upcoming ultramarathon events, registration details, and race information for 2026.
2 races found
Trail
Rock River Canyon
6 Jun 2026
Munising, United States
50km · Ultra
Rock River Canyon is a 50 km ultra trail race held in Munising, MI. The event takes place in June 2026.
Trail
Grand Island
25 Jul 2026
Munising, United States
50km · Ultra
Grand Island is a 50 km ultra trail race held in Munising, MI. The event takes place in July 2026.