Rock CF Thumb Coast Marathon
- When
- Sun, Nov 8, 2026, 12:00 AM
- Where
- Port Austin, US
- Distances
- 5K · Half Marathon · Marathon
- Terrain
- ROAD
- Price
- 35–140 USD
- Elevation gain
- 34 m
- Typical weather
- Cool
- Organizer
- Trivium Racing
About
A USATF-certified, fully paved 5km loop through downtown Port Austin that finishes with Lake Huron shoreline views. The flat course suits fast performances and recreational runners alike. Support includes post-race food, race photography, and regular registrant swag.