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Port Austin, MI · November 8, 2026 · RunningExternal event
Rock CF Thumb Coast Marathon, Half Marathon & 5K 2026
Port Austin, MI · November 8, 2026 · Running
DateNovember 8, 2026
LocationPort Austin, MI
DisciplineRunning
RegistrationExternalorganizer site
Price$23
Divisions
26.2 MilesDistance
13.1 MilesDistance
3.1 MilesDistance
5KDistance
About the race
The race.
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.
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