A WORLDWIDERUNNING NETWORK SITE — BROUGHT TO YOU BY RUNNINGCALENDAR.COM
2026
Caseville, Michigan (United States of America) - "Rock CF Thumb Coast Marathon, Half Marathon, & 5K". CASEVILLE TO PORT AUSTIN, MICHIGAN. Point-to-point, fully paved course on Michigan’s Thumb Coast. The Rock CF Thumb Coast Marathon, Half Marathon, and 5K returns to Michigan’s Thumb on Sunday, November 8, 2026, following an unforgettable first year. This second edition brings runners back to the flat, fast, USATF-certified course stretching along the Lake Huron shoreline. The Marathon is a Boston Qualifier, and both the Marathon and Half Marathon will once again feature pace teams from Beast Pacing to help you dial in your goal. Starting in Caseville and finishing in downtown Port Austin, this point-to-point race blends speed, scenic coastal views, and small-town hospitality, making it an ideal fall race-cation. Why run Thumb Coast? Fast & Flat – PR- and BQ-friendly Marathon & Half; Pace Teams – reliable support from Beast Pacing; Cool Temps – crisp November race weather; Run for a Cause – every entry supports the Rock CF Foundation; Awesome Swag. https://runsignup.com/Race/MI/PortAustin/TheRockCFThumbCoastMarathonHalfMarathonAndK
2026
Commerce Township, Michigan (United States of America) - "Black Toenail Friday Half Marathon and 7.5 Miler". 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 you’re chasing a PR or soaking up the vibes, this race is your chance to leave the holiday stress behind and make the most of your long weekend. Leave the crowds to the mall and join us on Friday, November 27, 2026, for a Half Marathon or 7.5 Miler. With an 11:00 AM start, you can enjoy Thanksgiving dinner and still sleep in. The well-groomed trails of Proud Lake State Recreation Area are easy to navigate, and parking is conveniently close to the start/finish line. This isn’t just a race; it’s a tradition. Don’t miss your chance to be part of Michigan’s favorite Black Friday running event. Register now, claim your spot, and join a community of runners who know there’s no better way to kick off the holiday season than on the trails! https://runsignup.com/Race/MI/CommerceTownship/BlackToenailFridayHalf
2027
Brighton, Michigan (United States of America) - "Winter Trail Fest Half Marathon & 5 Mile - Eastside". Join Trivium for WTF Eastside! Some call it Winter Trail Fest. Others just think, What the F?! Join us at Island Lake in Brighton for a Half Marathon or 5 Mile run or ruck designed to embrace the messiest, most unpredictable conditions February in Michigan has to offer. Snow? Ice? Slush? Perfect. You'll earn every inch of your WTF hoodie, medal, and bragging rights. Worried about the cold? Don't be. The late morning start gives you time to sleep in and lets the temps rise just enough before you hit the trails. This race is for those who crave a challenge. The gnarlier the conditions, the cooler the participants. WTF is all about embracing uncertainty, chasing adventure, and leaning into whatever the trail throws your way. Then, hit the trails again in June for the Summer Trail Fest Ultra 50 Mile, 50K, Half Marathon, or 5 Mile to complete the series and claim your connecting STFU medal. https://runsignup.com/Race/MI/Brighton/WinterTrailFestEastside
2027
Middleville, Michigan (United States of America) - "Winter Trail Fest Half Marathon & 5 Mile - Westside". Join Trivium for WTF Westside! Some call it the Winter Trail Fest. Others just think, What The F?! Join Trivium Racing for a winter trail Half Marathon or 5 Mile run or ruck at Yankee Springs. Expect snow, mud, ice, and the infamous river crossing, unless you take the slightly longer alternate route (+0.25 mi) to stay dry. We're hoping for true WTF conditions, and the afternoon start gives both you and the temps a chance to warm up before you hit the trails. Earn your WTF hoodie, epic medal, and bragging rights. WTF West draws a wild mix of first-time trail runners, die-hard winter warriors, and ruckers ready to grind. Come for the challenge, stay for the bonfires, and leave with a story you'll tell until the snow melts. Then join us in June for Summer Trail Fest Ultra (STFU) 50 Mile, 50K, Half, or 5 Mile to complete the magnetic medal series set. https://runsignup.com/Race/MI/Middleville/WinterTrailFest

Since June 2009 - ©
Aerostato, Seattle - All Rights Reserved.