Thumb Coast Ultra & Relay

Join us on 04/26/2025

Thumb Coast Ultra & Relay Race Description

Race the Sunset in Caseville, Michigan!

The Thumb Coast is a hidden gem in Michigan. Don’t miss the 2nd Annual Thumb Coast Ultra & Relay for a unique experience to run from "sunrise to sunset" from "one coast to another" on Saturday, April 26, 2025. 50 Milers race from Harbor Beach's Lake Huron to Saginaw Bay in Caseville! Can you make it to the finish line before sunset?

 

This amazing route follows mostly dirt roads through the thumb. 50 Milers and relay teams start in Harbor Beach and the 50K starts & finishes in Caseville. This event is perfect for beginners, seasoned vets, and those looking for a personal best. The course will be extremely well marked with great aid stations along the way! We have generous cutoff times, and additional prizes for 50 Mile ultra finishers who "beat the sun" at Thumb Coast Ultra & Relay.


Get ready for the Thumb Coast Ultra & Relay

Race Countdown

Share this Caseville Race


add race to calendar    Add to my calendar 2025-04-26 06:47:00 2025-04-26 06:47:00 America/New_York Thumb Coast Ultra & Relay Caseville, MI Cathi Berberich cathi@triviumracing.com


    Thumb Coast Ultra & Relay Where & When

  • Location: Caseville, MI 48725
  • Race Date: 2025/04/26 06:47:00 AM (Saturday)

Thumb Coast Ultra & Relay Reviews

0 - 0 reviews

Be the first to review Thumb Coast Ultra & Relay



Other Races You May Want to Consider

Sanctuary Glow Run

 - Feb 26th, 2025
Website: http://SanctuaryGlowRun.5K.run  The race starts at: 5:30pm on Wednesday February 26th, 2025 Join us for a family-friendly 5k and 2.5k run/walk on the beautiful grounds of the St. Francis Retreat Center! Leashed pets are welcome too. ... read more

Tecumseh Canoe Race

 - May 31st, 2025
  Family Fun Canoe Race on the River Raisin from 3000 Staib Road, Tecumseh MI  to the Hayden-Ford Mill in Tecumseh (703 E. Chicago Blvd). DAY OF, ON-SITE REGISTRATION WILL BE AVAILABLE for an additional $5.00  Sponsore... read more

The Rock CF Thumb Coast Marathon, Half Marathon, & 5K

 - Nov 2nd, 2025
CASEVILLE TO PORT AUSTIN, MICHIGAN   Point-to-point. Fully Paved, USATF Certified Course on Michigan's Thumb Coast.   The Rock CF Foundation and Trivium Racing are excited to bring to life the Thumb Coast Marathon: a flat, fast course feat... read more

Wolverine State 100

 - Oct 12th, 2025
The Wolverine State 100 is Michigan's premier ultra-distance race, challenging runners to traverse the state from Lake Michigan to Lake Huron on an unforgettable journey through single-track trails, gravel roads, and scenic limestone paths. With opt... read more

2025

 - Jun 28th, 2025
Kick Off Summer Running with Trenton Summerfest Participants have three race distances to choose from:  5K, 8K, or Half Marathon!  The Half Marathon course is gorgeous, fast, and flat with only 96’ of elevation gain.  The 8... read more

Dearborn Decades 5k

 - Aug 3rd, 2025
Celebrating the Decades Trivium Racing is excited to once again host our 5K in Dearborn at Ford Field Park. This race is going to be off the hook as we celebrate all the decades! This is a great mid-summer race for all of our racers getting ready fo... read more

Crooked Lake Trail Run

 - May 10th, 2025
Crooked Lake Trail Run offers three race distances for all fitness levels! You will be running and/or walking on well maintained trails through some of the most beautiful hardwood forests in Southeast Michigan at Independence Oaks Park (Clarkston, M... read more

Carpe Diem - Carpe Noctem Half Marathon & 10K

 - Apr 5th, 2025
Seize the Day, Seize the Night, or Both!   Join us at Proud Lake State Recreation Area in April for the annual Carpe Diem - Carpe Noctem trail race!  These trails are well-groomed and marked perfectly for a day and night trail event. ... read more

Moonlight Bootlegger 5K

 - May 10th, 2025
Miles, Moonshine, and Music. 2025 marks year thirteen of Moonlight Bootlegger Metro Detroit! Since 2012, thousands of people have enjoyed the amazing tealight lit course, live bluegrass music, and refreshing cocktails at this Moonlight Bootlegger 5K... read more

Black Toenail Friday Half Marathon & 7.5 Mile

 - Nov 28th, 2025
Thanksgiving Weekend Tradition Kick off the holiday season with a late morning trail race!  Crisp air, evergreens, and the quiet beauty of Michigan’s late Fall create the perfect backdrop for your Black Toenail Friday run.  Whether y... read more

Caseville, MI Weather

Caseville, MI current weather
  • Clouds 26.9℉ Clouds

  • Join us at the Thumb Coast Ultra & Relay in April for a great race. The Thumb Coast Ultra & Relay works hard to deliver you a memorable race experience. We would love to hear from you, so consider writing us a review.

    Write Review

    Contact Information

    If you have any questions or comments for the event directors, click the button below.
    Please include all fields
    Contact email for event director is invalid. Please try again later
    Your message has been sent to the event organizers.

    An error occurred

     

    Thumb Coast Ultra & Relay - Disclaimer