Michigan
Michigan Obstacle Race Calendar 2025-2026
Monthly updates for Michigan
Get new running races (and updates) in your inbox every month.
Explore the best obstacle runs in Michigan for 2025-2026! Our updated list features 4 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!
May 2026
Join the Foreshore Adventure Run on May 16, 2026 at Pere Marquette Beach for the 11th annual 5K featuring new obstacles and both competitive and fun run options. All proceeds support Muskegon Rescue Mission and entrants get a moisture wicking tee.
June 2026
Tough Mudder Michigan returns June 13 and 14 near Detroit with 5K, 15K and Infinity obstacle courses perfect for teams and thrill seekers. Brave mud and signature challenges then celebrate at the finish with swag and a cold drink.
July 2026
Challenge yourself at the Michigan Spartan weekend on July 18 and 19 at Cannonsburg Ski Area, where steep climbs, water crossings and sand pits test every stride. Multiple race options from kids to long course deliver tough fun for all ability levels..
September 2026
Get muddy at Muddy Dash Detroit on Sept 12, a fun not timed course with a dozen waist deep mud pits and silly obstacles. Costumes welcome and a lively festival with music, food, medals and prizes awaits spectators and finishers.