Trail Running calendar near Grass Lake 2025-2026

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 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 Armed Forces Endurance Run (AFER) is a unique endurance running event designed to honor active duty service members and veterans, with a focus on a different military branch each year; this year, it honors the Marines. Set in Bixler Lake Park, Kendallville, IN, participants can choose from 6, 12..

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 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 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 Summer Trail Fest Ultra, Half Marathon, and 5 Miler is a scenic trail running event held at Sleepy Hollow State Park in Michigan. Taking place in June 2025, it offers well-groomed trails with generous cutoff times, making it suitable for beginners and seasoned athletes alike. Participants can ch..

The Ode to Laz Michigan Backyard Ultra is an exciting endurance running event held in Holly, MI, where participants tackle a 4.167-mile loop trail. This unique race format allows runners to complete as many laps as possible within an hour, with the last runner standing declared the winner. The event..

The Tails & Trails 5K is an exciting running event scheduled for August 17, 2025, in Clarkston, MI. This family-friendly race features a Cat Walk 1K, welcoming both dogs and cats, followed by a 5K run that takes participants through the scenic trails of Independence Oaks. The event aims to raise fun..

Run Woodstock is a vibrant running festival set in a picturesque 140-acre forest and beach area in Michigan, taking place on September 5-6, 2025. The event features a variety of races, including the Hippie Half, Mellow Marathon, and the Hallucination 100 Mile, catering to runners of all levels. Part..

The Oak Openings Stampede is a running event taking place at Oak Openings Metropark in Whitehouse, Ohio. Participants can choose between a 25K run and a 5K run or walk, with the course featuring scenic wooded trails that traverse hardwood and pine forests, open prairies, and stream sides. This event..

The Heritage 13.1 & 50K Trail Run is an annual event held at Heritage Park in Adrian, Michigan, showcasing the beauty of fall colors. Participants can choose between a half marathon (13.1 miles) and a 50K ultramarathon, both featuring scenic trails with minimal pavement. The event emphasizes inclusi..

The Bear Lake Ultra is a unique 24-hour running event taking place at Bear Lake Camp in Lapeer, Michigan. Participants can run or walk as many loops as they desire on a scenic 3.1-mile course featuring rolling hills and various terrains. Registration includes a hooded sweatshirt, a Friday night dinn..

The Crooked Loops Trail Run, scheduled for October 4, 2025, in Clarkston, Michigan, offers participants a scenic experience through the vibrant fall colors of Independence Oaks. Runners can choose from three race distances: a 2.5-mile loop around Crooked Lake, a 5.5-mile route that includes an addit..

The Over the Creek and Through the Woods Trail Run is an exciting running event taking place at the Pierce Cedar Creek Institute in Hastings, MI. Participants can choose between a 5K run and a 1-mile fun run, both set against the backdrop of the institute's beautiful 850 acres. The event aims to pro..

The Meecheway 5K Trail Run - Color Run Edition, scheduled for October 11, 2025, in Defiance, Ohio, is a vibrant community event aimed at supporting Scouting programs. This second annual Color Run invites participants to run or walk while enjoying a fun, colorful experience. All proceeds will benefit..

The Timber Trails 5K Run/Walk is an annual event hosted by Eaton County Parks and Recreation, taking place at Fitzgerald Park in Grand Ledge, Michigan. This scenic race features a slightly challenging course that includes grass, gravel roads, and wooded trails, making it a perfect way to enjoy a fal..

The 13 Ghosts Half Marathon, 13K, and 4 Mile Trail Run is a thrilling running event scheduled for October 12, 2025, at Addison Oaks County Park in Leonard, Michigan. Participants can choose from three distances: a half marathon, a 13K, or a 4-mile run/walk, all set within a scenic park environment f..