Trail Running calendar near Grass Lake 2025-2026

The Spring Trail Trot is an exciting running event scheduled to take place at Lake Lansing North in Haslett, Michigan. This 5k run/walk is designed for both new trail runners and hikers, featuring a flat and well-marked course. Participants will receive a T-shirt, sticker, and finisher patch, with a..

The Kal-Haven Trail Run is a popular running event taking place on April 12, 2025, in Kalamazoo, Michigan. This event features various participation options, including a solo run, a 2-person relay team, and a 3-6 person relay team, catering to runners of all fitness levels. The scenic course runs al..

The Trail Marathon Pinckney is a celebrated running event taking place in the scenic Pinckney State Recreation Area, featuring a challenging course with hills and beautiful landscapes. Scheduled for April 26, 2025, participants can choose from various distances, including 5M, 13.1M, 26.2M, and 50K...

The 2 Parks Trail Run features a 30K, 15K, and a new 4-mile event, taking place on May 4, 2025, at Addison Oaks County Park in Leonard, Michigan. This scenic trail run invites both experienced and novice runners to enjoy a mix of single and wide dirt tracks, with the 30K consisting of two loops. Par..

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 designed for participants of all abilities, taking place at Independence Oaks Park in Clarkston, MI. This "last runner standing" format allows competitors to run as many loops as they can within a set timeframe, promoting a supportive and competitive..

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 exciting races in beautiful Michigan. Participants can choose from 10k, 25k, 50k, and 100k distances, all set on challenging single-track trails. The event takes place at the Long Lake Outdoor Center, which also provide..

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 multiple state recreation areas and parks. The Huron 100 consists of 80% trail with significant e..

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. Partici..

The Ode to Laz Michigan Backyard Ultra is an exciting endurance running event held at Holly State Recreation Area. Participants tackle a 4.167-mile loop trail, repeating laps every hour until only one runner remains, known as the "last runner standing." This event welcomes both seasoned ultra runner..

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..