Thumb Coast Ultra & Relay Logo

Thumb Coast Ultra & Relay

Save
Feature
Claim

6400 Main St, Caseville MI

Saturday, April 25th, 2026

☀️ Race Overview

The Thumb Coast is a hidden Gem in Michigan. Come try out this unique race to run from Sunrise to Sunset from one coast to another, From Lake Huron to Saginaw Bay. Can you beat the sun?

🏞️ Course Details

  • Race Type: 50 Mile and 50 Kilometer
  • Terrain: Mostly dirt roads and unimproved roads through the thumb
  • Elevation Gain: 500 ft for 50 Mile: 300 ft for 50 Kilometer
  • Cutoff Times: Generous, allowing a wide range of participants

🏅 Finisher Incentives

  • Unique Prizes: Additional finishers prizes for those who "beat the sun"
  • Course Marking: Extremely well marked for easy navigation
  • Support: Great aid stations throughout the race

🌅 Visit the Thumb

The thumb is a great place to visit with a lot of amazing places to stay, great restaurants, and plenty for family and friends to do!

🔗 More Information

For more details, visit the official race page: Thumb Coast Ultra & Relay.

Course Map

Suggested Races

Cheeseburger 5K logo

Cheeseburger 5K

Caseville, MI

Saturday, August 9th, 2025

View details for race Cheeseburger 5K
Elkton Suicide Prevention 5K logo

Elkton Suicide Prevention 5K

Elkton, MI

Thursday, August 28th, 2025

5K
View details for race Elkton Suicide Prevention 5K
Laker 5k Run/Walk logo

Laker 5k Run/Walk

Pigeon, MI

Saturday, August 2nd, 2025

5K
View details for race Laker 5k Run/Walk
Sunset Classic 5K logo

Sunset Classic 5K

Pigeon, MI

Thursday, July 17th, 2025

5K
Trail
View details for race Sunset Classic 5K
The Rock CF Thumb Coast Marathon, Half Marathon and 5K logo

The Rock CF Thumb Coast Marathon, Half Marathon...

Port Austin, MI

Sunday, November 2nd, 2025

Marathon
Half
5K
Fast
View details for race The Rock CF Thumb Coast Marathon, Half Marathon and 5K
Ubly Homecoming 5K logo

Ubly Homecoming 5K

Ubly, MI

Saturday, July 12th, 2025

5K
View details for race Ubly Homecoming 5K

Find The Run Newsletter

Ad

Race day coming up? Grab your essentials on Amazon now.

Shokz

Shop Shokz →

Fuel

Shop Gu →

Running Belts

Shop Belts →

Privacy PolicyTerms of ServiceContactAdd Your Race

© 2025 Find The Run. All rights reserved.