Nov

02

2025

Caseville, Michigan (United States of America) - "Rock CF Thumb Coast Marathon, Half Marathon, & 5K". 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 featuring stunning views of Lake Huron on November 2nd, 2025. Starting in historic downtown Caseville, Michigan, this point-to-point course will travel east with a downtown finish in beautiful Port Austin, Michigan. The Full Marathon will start in Caseville and finish in Port Austin, whereas the Half Marathon will start in Sleeper State Park and finish at the same location in Port Austin. The 5K will be a loop around downtown Port Austin, featuring the same finish line as the Full and Half. www.runsignup.com/Race/MI/PortAustin/TheRockCFThumbCoastMarathonHalfMarathonAndK?aflt_token=7LipmEOzbECERDzMZ3v2Xv14ohnqORDf

Nov

09

2025

Roseville, Michigan (United States of America) - "Annual Roseville Big Bird Run". Register now for the 47th Annual Big Bird Run, a 10K, 5K, and 1 Mile Fun Run on Sunday, November 19, 2025. This is a family-fun event that provides funding to many community service organizations. Participants can also win a frozen turkey and many other raffle prizes with their registration. Register online. Call (586) 445 5480 from 8:00 a.m. - 8:00 p.m. for additional information. Entry fee is $25 for the Mile Run; $35 for the 5K; $40 for the 10K by 4pm November 7. Add $5 on race day. Registration includes age division awards (donated by Petitpren Distributors, Inc.), the exclusive long-sleeve Big Bird Run shirt, gloves and many raffle prizes and refreshments. The Big Bird Run 10K is a fast course that includes Gratiot Ave., the I-696 pedestrian bridge and several residential streets. The 10K course is certified by the USTFA. Hanson's Running Shops will provide gloves for all runners and raffle prizes. Petitpren Distributors, Inc. will provide prizes for the age division winners in the 10K and 5K races as well as unique raffle prizes. All Big Bird Run participants will receive medals and have a chance to win one of 20 frozen turkeys. Other giveaways will include bagels, compliments of Sam's Club, bottled water, and fruit for runners, compliments of Joe Randazzo's Fruit and Vegetables Proceeds from the Big Bird Run are given to the local community service organizations that assist local families and students in need. The organizations that provide volunteers for the run include: Roseville Optimists Club, A.S.P.I.R.E., Lions Club, the East Detroit High School and Roseville High School Band Boosters and Live Rite. Michigan Runner Magazine will be videotaping the Big Bird Run for their website at michiganrunner.tv. https://runsignup.com/Race/MI/Roseville/45thAnnualRosevilleBigBirdRun?aflt_token=7LipmEOzbECERDzMZ3v2Xv14ohnqORDf

Nov

22

2025

Grand Blanc, Michigan (United States of America) - "Flint Elks Turkey Trot 5K Run/Walk". Join us for the Flint Elks Turkey Trot 5K Run/Walk at the scenic Flint Elks Golf Course in Grand Blanc! This family-friendly event is the perfect way to kick off the Thanksgiving season with some fresh air, fitness, and festive fun. Runners and walkers of all ages and abilities are welcome. Whether you're chasing a new PR or enjoying a relaxed stroll before the holiday feast, this course winds through the beautiful Elks grounds with gentle rolling hills, paved paths, and crisp fall vibes. Registration Includes: -Chip Timed 5K with Live Results -Age Group Awards -Dri-Fit Participant T-Shirt -Awesome Finisher Medal -FREE Race Photos. https://runsignup.com/Race/MI/GrandBlanc/FlintElksTurkeyTrot?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Nov

27

2025

Holly, Michigan (United States of America) - "Gobbler Gallop 5K Run/Walk & 10K Run". Start your Thanksgiving Day with a new family tradition at the Gobbler Gallop 5K Run/Walk and 10K Run! Set in the scenic and serene Holly Recreation State Park, the Gobbler Gallop features a closed course on 100% paved roads, making it safe, smooth, and perfect for runners and walkers of all ages and abilities. Registration Includes: -Professionally Timed Race - Live results to track your performance! -Overall & Age Group Awards - Show off your speed and score some race day glory! -Festive Finisher Medal - A shiny Thanksgiving keepsake for every participant! -Dri-Fit Event Shirt - Lightweight, moisture-wicking, and festively styled! -FREE Race Photos - Capture the memories and your race day vibes! -Post-Race Refreshments - Refuel at the finish with post race refreshments! https://runsignup.com/Race/MI/Holly/GobblerGallop?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Nov

28

2025

Commerce Township, Michigan (United States of America) - "Black Toenail Friday Half Marathon and 7.5 Miler". Thanksgiving Weekend Tradition kicks 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 28, 2025, for a half marathon or 7.5 miler. With an 11:00am 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?aflt_token=7LipmEOzbECERDzMZ3v2Xv14ohnqORDf

Dec

13

2025

Detroit, Michigan (United States of America) - "Santa Hustle Detroit". Come join the Santa Hustle® magic on Saturday, December 13, 2025 at Stony Creek Metropark for the Santa Hustle Detroit 5K, 10K, and Kids Dash! Santa is sleighing the season and bringing a bag full of joy to every participant. Each runner will receive a long sleeve shirt, beanie, and finisher medal to celebrate the season. Get ready for a festive and fun race experience. Sign up and join us for the holiday fun! http://go.evvnt.com/3145310-2?pid=6562

Dec

20

2025

Holly, Michigan (United States of America) - "Run Run Rudolph 5K". Get ready to light up your holidays with the 2nd Annual Run Run Rudolph 5K Run/Walk! Experience the Michigan Renaissance Festival grounds like never before - sparkling with Christmas lights, festive music, and holiday cheer! Start and Finish inside the Holly Grove Village with the ambiance of a Christmas lit path. Registration Includes: -Chip-Timed Race with live results -Custom Ugly Christmas Sweater - HollyDazzle Ticket ($22 value) -1 Free Beverage Ticket on Race Day ($9 value) -Custom Finisher Medal -Free Race Photos -Costume Contest Entry - Show off that holiday spirit! https://runsignup.com/Race/MI/Holly/HollyDazzle?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Feb

14

2026

Brighton, Michigan (United States of America) - "Winter Trail Fest Half Marathon & 5 Mile - Eastside". Join Trivium for WTF Eastside! Some call it the Winter Trail Fest. Others just think, What the F?! Join us at Island Lake in Brighton, Michigan for a Half Marathon or 5 Mile run or ruck designed to embrace the messiest, most unpredictable conditions February 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. Our ruck division is growing fast—ruckers, we see you. Then, come back in June for the Summer Trail Fest Ultra (50K), Half Marathon, or 5 Mile to complete the series and claim your connecting STFU medal. https://runsignup.com/Race/MI/Brighton/WinterTrailFestEastside?aflt_token=7LipmEOzbECERDzMZ3v2Xv14ohnqORDf

Feb

21

2026

Middleville, Michigan (United States of America) - "Winter Trail Fest Half Marathon & 5 Mile - 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 the hard way. 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) 50K, Half, or 5 Mile to complete the magnetic medal series set. https://runsignup.com/Race/MI/Middleville/WinterTrailFest?aflt_token=7LipmEOzbECERDzMZ3v2Xv14ohnqORDf

Apr

25

2026

Caseville, Michigan (United States of America) - "Thumb Coast Ultra & Relay". Beat the sunset in Caseville, Michigan! Michigan’s Thumb is full of quiet roads, big skies, and unexpected beauty, and the 2026 Thumb Coast Ultra & Relay is your chance to run from one Great Lake to another. On Saturday, April 25, take on a point-to-point 50 Mile from Lake Huron in Harbor Beach to Saginaw Bay in Caseville, a fast and scenic 50K out-and-back, or rally your crew for the 50 Mile Relay and chase the sun across the Thumb. Can you beat sunset to the finish? This route follows mostly flat dirt roads through open farmland and lakeshore views, with generous cutoff times and fully stocked aid stations. It’s an ideal challenge for beginners going long for the first time, seasoned vets chasing a PR, or teams ready to take on 50 miles together. Whether you’re running, rucking, or relaying, this is your spring adventure. Additional awards will be given to 50 Mile finishers who beat the sun. Let’s go coast to coast, Thumb-style. https://runsignup.com/Race/MI/Caseville/ThumbCoastUltra50Mileand50Kilometer?aflt_token=7LipmEOzbECERDzMZ3v2Xv14ohnqORDf



 
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