Thumb Coast Marathon

Caseville, MI, USA • November 8, 2026
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partly-cloudy-day Partly cloudy throughout the day.

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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 2026 Thumb Coast Marathon?

The 2026 Thumb Coast Marathon will be held on Sunday November 8, 2026.

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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Historical Weather & Results

RunScore
Run Score: 9
Temp
53°F
Min/Max
39°/53°F
Dew
34°F
Days of Rain
0/1
Wind
6mph
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YearLow / HighRain

Thumb Coast Marathon 2025 Weather History

Clear conditions throughout the day.

2025
partly-cloudy-day
39°/ 53°-
Run Score: 8
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR