The Rock CF Thumb Coast Marathon, Half Marathon, and 5K is set for November 8, 2026, offering runners a beautiful point-to-point course along Michigan's Thumb Coast. Starting in Caseville and finishing in Port Austin, this fully paved race provides stunning views of Lake Huron. Organized to support the Rock CF Foundation, this event is a highlight for the running community, combining athletic challenge with a meaningful cause in a picturesque setting.
What to Expect
A well-organized running event with multiple race distances in a beautiful coastal setting.
Who Should Attend
Runners
Athletes
Charity supporters
Local community
Agenda Overview
The race takes place on November 8, 2026.
Venue & Address
Port Austin Finish Line
8774 Lake St Port Austin , Michigan – 48467 United States
Organizer
Rock CF Foundation · Non-profit
A foundation dedicated to supporting those with cystic fibrosis.
Frequently Asked Questions
What race distances are available?
Full marathon, half marathon, and 5K.
Where does the race start and finish?
Starts in Caseville and finishes in Port Austin, MI.
When is the race?
November 8, 2026.
Who does it support?
The Rock CF Foundation.
Is the course paved?
Yes, it is a fully paved course.
How do I register?
Check the RunSignup or Trivium Racing website.
Tags
Marathon
Running
Port Austin
Michigan
Sports
Charity
Summary
Marathon, half marathon, and 5K running event on Michigan's Thumb Coast.