Trail Running Calendar Michigan 2025-2026

The Nathan Memorial 5K is a charity running event held in Grand Rapids, Michigan, designed to honor the legacy of Nathan Syrek, who passed away at 19 after battling cancer. Scheduled for April 19, 2025, the event features a scenic 5K trail run/walk through apple orchards and a 1-mile walk, making it..

The Thumb Coast Ultra is an exciting running event taking place on April 26, 2025, in Michigan. Participants can choose from a 50-mile race, a 50K, or a 50-mile relay, all set against the stunning backdrop of Michigan's Thumb Coast. The race features a unique route that runs from Harbor Beach to Cas..

The Trail Marathon Pinckney is an exciting running event held in the scenic Pinckney State Recreation Area, featuring a variety of race distances including 5M, 13.1M, 26.2M, and 50K. Celebrating its 38th year, participants will navigate beautiful, hilly trails, with a portion of entry fees supportin..

The Fast & Furriest 5K Run/Walk, organized by the Great Lakes Bay Animal Society, is set to take place at Midland City Forest in Midland, MI. This family-friendly event features two chip-timed races: one for participants with dogs and another for those without. The course is stroller-friendly, makin..

The 2 Parks Trail Run is a scenic trail race scheduled for May 4, 2025, at Addison Oaks Park in Leonard, Michigan. Participants can choose from three distances: a 30K (about 18.6 miles), a 15K (roughly 9.3 miles), or a new 4-mile race entirely within Addison Oaks Park. The course features a mix of s..

The Crooked Lake Trail Run, scheduled for May 10, 2025, in Clarkston, Michigan, features three race distances: a 2.3-mile run/walk, a 5K run/walk, and a 10K run. Participants will enjoy well-maintained trails through the scenic hardwood forests of Independence Oaks Park. The event is designed for al..

The Dandelion Dash Trail 5K and Short Family Fun Run is set to take place in Petoskey, Michigan, on May 17, 2025. This inaugural event features a professionally timed 5K trail run and a shorter family fun run, aimed at promoting community engagement and supporting the Petoskey Children's Nature Pres..

The Perfect PR Backyard is a unique running event taking place in Clarkston, MI, designed for runners of all abilities to challenge themselves in a supportive environment. This backyard ultra format allows participants to run as many loops as they can within a set time frame, with a focus on persona..

The Upland Hills Trail Run 2025 is set to take place at Upland Hills Farm in Oxford, Michigan, featuring a variety of trail running events including a 1 Mile, 5K, and 10K run. Open to participants of all ages and fitness levels, this event is organized by students from Upland Hills School, making it..

The Pet Rescue Run/Walk 5K and 1 Mile Fun Run/Walk is an exciting event scheduled for May 18, 2025, at Columbus County Park in Columbus, Michigan. This event features a timed 5K trail run/walk and a non-timed 1 Mile Fun Run/Walk, both set in a scenic environment with grass and dirt trails. Participa..

The Back 9 Endurance Run is a unique 12/24 hour endurance event held at the scenic Keweenaw Mountain Lodge in Copper Harbor, MI. Participants navigate a 3.68-mile loop that features wooded trails and paths across a historic golf course, offering stunning views of Brockway Mountain and Lake Superior...

The Yankee Springs Trail Run, scheduled for May 30-31, 2025, offers a weekend of challenging races in beautiful Michigan terrain. Participants can choose from 10k, 25k, 50k, and 100k distances, all starting and finishing at the Long Lake Outdoor Center in Middleville. The event features well-maintai..

The Hanson Hills Challenge Trail Run is an exciting running event taking place in Grayling, Michigan. Scheduled for June 7, 2025, it features two main races: a 5-mile trail run and a 3-mile-ish trail run. The 5-mile course is hilly and designed for more experienced runners, while the 3-mile course i..

The Riley Trails 50K, organized by Egress Endurance, is set to take place on June 7, 2025, in Holland, MI. This challenging event features a 50K race consisting of two alternating loops, with participants completing a total of 10 loops to reach the distance. A new addition for 2025 is the 25K RUCK e..

The Huron 100 is an endurance running event scheduled for June 7, 2025, featuring a 100-mile race and a 50-mile option. Both races traverse the scenic Huron River Watershed, incorporating trails through six state recreation areas, two metro parks, and one county park. The Huron 100 consists of 80% t..

The Rock River Canyon 50K Trail Run, organized by Great Lakes Endurance, takes place in Munising, Michigan, showcasing a stunning route through the high country and remote river valleys. The course features a mix of 26 miles of single track and 5 miles of dirt forest road, with a total elevation cha..

The Summer Trail Fest Ultra is an exciting running event featuring a 50K, Half Marathon, and 5 Mile race, set in the picturesque Sleepy Hollow State Park in Michigan. This event is designed for both beginners and seasoned runners, offering well-stocked aid stations and generous cutoff times. The cou..

The Marquette Trails Festival is a vibrant celebration of non-motorized trail sports, taking place in Marquette, Michigan. Scheduled for June 20-22, 2025, the festival features a variety of events including youth and adult dual slalom races, trail runs, and mountain biking competitions. Participants..

The Two Hearted Trail Run, organized by Great Lakes Endurance, takes place in the stunning wilderness of northeastern Michigan's Upper Peninsula. This event features three race distances: a 50K, a marathon, and a half marathon, all set against the backdrop of the picturesque Two Hearted River, famou..

The Grand Explorers' Trail Race is a family-friendly running event taking place in Jenison, Michigan, on June 21, 2025. Participants can choose from various events, including a 1-Mile Fun Run for Kids, 5K and 10K Run/Walk options, as well as virtual races. The course showcases the scenic beauty of t..