Trail Running calendar near Grass Lake 2025-2026

We have found 36 Trailruns within 80 miles of Grass Lake. See below where and when you can find the races.

Celebrate summer trails at Happy Trails on June 21 at Wildwood Metropark with a scenic 5K or a family friendly 1 Mile walk. Proceeds support Metroparks Toledo and all finishers receive a custom medal and Happy Trails tee.

Run the Trail Town 5K or 10K along the Lansing River Trail on June 27, 2026, starting at Potter Park and professionally timed. Enjoy riverside scenery, race awards, and help support Friends of the Lansing Regional Trails.

July 2026

Run or walk the Butterflies & Bouquets 5K on July 11 in Wauseon, a family friendly route through wooded trails and park meadows. Stay after for food trucks, refreshments, prizes and a hands on pollinator garden workshop.

August 2026

Explore scenic trails at Seven Lakes State Park on Aug 15 with 7 mile, 3.5 mile or virtual options through hardwood forest and lakeside rolling terrain. Chip timed finish, tech shirt, finisher medal and post race refreshments.

Join the third annual Tails & Trails 5K at Independence Oaks in Clarkston for a family friendly run or walk where leashed pets are welcome. Enjoy trail scenery, a kids Cat Walk, vendors, and fundraising for local animal rescues.

September 2026

Run Woodstock is a multi day trail running festival near Gregory, Michigan in September 2026 featuring races from kids fun runs to 100 mile ultras, plus music, yoga, camping and on site community activities. Registration opens 12/1/25.

Run the Campfire 5K at Skyline Camp in Almont for scenic trails, woods and panoramic high point views. Enjoy chip timing, a unique finisher medal and post race s'mores and coffee for a cozy, family friendly race day.

Run scenic trails at Orion Oaks Park with half marathon and 5K options, plus a doggie 5K and virtual distances. Race day registration, a start and finish inside a dog pen, and finisher awards make it fun for all.

October 2026

Hit the trails at the 9th annual Timber Trails 5K at Fitzgerald Park on October 10, a scenic grass, gravel and wooded course with rolling hills and live timing. All ages welcome and proceeds support Eaton County trail development.

Join the third annual Meecheway 5K Trail Color Run in Defiance on October 10 for a fun, colorful trail run that supports Black Swamp Area Council Scouting programs. Enjoy a race shirt, treats and friendly competition for all ages.

Join Miles at the Moose on October 10 for a family friendly 1K and 5K at scenic Moose Ridge Golf Course benefiting the U of M Rogel Cancer Center. Enjoy rolling fairways, commemorative hats and medals and post race donuts and cider.

Run amid peak fall colors at Independence Oaks in Clarkston with the Crooked Loops Trail Run. Choose from scenic 2.5, 5.5 or 8.5 mile courses over rolling hills and wood chip trails through hardwood forest.

November 2026

Join the Waldenwoods Turkey Trot, a scenic 5K around Lake Walden at Waldenwoods Resort in Howell MI on Sunday November 1 2026. All proceeds benefit Hartland Area Project and runners get a shirt, goodie bag and raffle chances.

Woldumar Trail Run on Sunday November 1, 2026 offers a scenic natural 5K and a family friendly Muskrat Mile at Woldumar Nature Center in Lansing. Proceeds support environmental education and participants receive finisher medallions.

Join the Turkey Trail Trot and The Leftovers Race at Stony Creek Metropark Nov 26-27 for two days of scenic dirt trail running or hiking, in person or virtual. Earn connected medals, tackle rolling hills, and support park trails and local c..

Celebrate Thanksgiving weekend with Black Toenail Friday, a trail run at Proud Lake featuring a half marathon and a 7.5 mile option on scenic, groomed trails. In person and virtual entries include tech shirts, medals and post race food.