RunRace USA › Michigan › Rock CF Thumb Coast Marathon, Half Marathon & 5K
Rock CF Thumb Coast Marathon, Half Marathon & 5K
Port Austin, Michigan · Sunday, November 8, 2026 · Marathon, Half Marathon, 5K
Official race page & registration ↗Rock CF Thumb Coast Marathon, Half Marathon & 5K takes place on Sunday, November 8, 2026 in Port Austin, Michigan. The race offers 3 distances: Marathon, Half Marathon, 5K. For anyone travelling in, Bay City is about 53 miles away and Detroit is about 117 miles away.
It is one of 99 races on the Michigan calendar that November. At $23, entry sits below the $35 median for a Michigan marathon.
- Date
- Sunday, November 8, 2026
- Location
- Port Austin, Michigan
- Distances
- Marathon, Half Marathon, 5K
- Entry fee
- from $23
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Port Austin: check in Nov 7, out Nov 9.
Common questions
When is Rock CF Thumb Coast Marathon, Half Marathon & 5K?
Rock CF Thumb Coast Marathon, Half Marathon & 5K is scheduled for Sunday, November 8, 2026.
Where is Rock CF Thumb Coast Marathon, Half Marathon & 5K held?
Rock CF Thumb Coast Marathon, Half Marathon & 5K is held in Port Austin, Michigan. It is about 53 miles from Bay City and 117 miles from Detroit.
What distances does Rock CF Thumb Coast Marathon, Half Marathon & 5K offer?
The listed distances are Marathon, Half Marathon, 5K.
How much does Rock CF Thumb Coast Marathon, Half Marathon & 5K cost?
Entry is listed from $23. Check the official race page for the current price, which usually rises closer to race day.
How do I register for Rock CF Thumb Coast Marathon, Half Marathon & 5K?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
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- Nov 8Grosvenor Gobble 5K Run/Walk in Jonesville, MIJonesville, MI
- Nov 8Kona Chocolate RunDetroit, MI
See every race on the Michigan calendar, Michigan Marathons, Michigan Half Marathons, or use the Race Finder for maps and filters.