Rock CF Thumb Coast Marathon, Half Marathon & 5K
Date and time
Saturday, November 7, 2026 · 6:00 PM
Location
8774 Lake St. Port Austin, Port Austin, MI
Date and time
Saturday, November 7, 2026 · 6:00 PM
Location
8774 Lake St. Port Austin, Port Austin, MI
Date and time
Saturday, November 7, 2026 · 6:00 PM
Location
8774 Lake St. Port Austin, Port Austin, MI
The Rock CF Thumb Coast Marathon, Half Marathon & 5K is back on Sunday, November 8, 2026. This second year event offers a flat, fast, fully paved, USATF-certified course stretching across Michigan’s beautiful Lake Huron coastline. The Marathon is a Boston Qualifier, and both the Marathon and Half will include pace teams to help you hit your goals. Starting in Caseville and finishing in downtown Port Austin, this point-to-point race delivers the perfect combination of speed, scenery, and small-town charm. Whether you’re chasing a PR, running your first race, or planning a fall race-cation, the Rock CF Thumb Coast Marathon has it all.
Marathon
Half marathon
5K