Thumb Coast Marathon

Caseville, MI, USA • November 2, 2025
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This event offers a flat, fast, USATF-certified course stretching across Michigan’s Thumb. The Marathon is a Boston Qualifier, and both the Marathon and Half will include pace teams from Beast Pacing to help you stay on track. Starting in Caseville and finishing in downtown Port Austin, this point-to-point race combines speed, scenery, and small-town charm—making it the perfect fall race-cation. Source

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When is the 2025 Thumb Coast Marathon?

The 2025 Thumb Coast Marathon will be held on Sunday November 2, 2025.

Is the Thumb Coast Marathon a Boston Marathon Qualfier?

Yes, the Thumb Coast Marathon is an official Boston Marathon qualifier.

What is the time limit for the Thumb Coast Marathon?

The time limit for the Thumb Coast Marathon is 6 hours.
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Right now we are invite only, you can get on the waitlist by entering your email below:

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