Trail Running calendar near Grass Lake 2025-2026

The Woldumar Trail Run, taking place at Woldumar Nature Center in Lansing, MI, invites runners, walkers, and nature lovers to enjoy a scenic fall experience on November 2, 2025. This annual event features a 5K Trail Run and the Delta Dental Muskrat Mile, promoting outdoor education and environmental..

The Veterans' Honor Run: 22 Hours of Tribute is a unique endurance event held in Canton, Michigan, featuring a 22-hour ultra run, a virtual ultra option, and a 5k race. The ultra challenges participants to complete as many loops as they wish on a roughly 1-mile paved course around Heritage Park, whi..

The Black Toenail Friday Half Marathon and 7.5 Miler is a popular trail running event held annually at Proud Lake State Recreation Area in Commerce Township, Michigan. Scheduled for Friday, November 28, 2025, this race offers both a half marathon and a 7.5-mile distance, with options for in-person o..

The Bad Santa Trail 5K is a festive running event taking place at Addison Oaks County Park in Leonard, Michigan. Participants can enjoy a scenic 5K run or walk along a mix of dirt and blacktop trails, featuring charming rolling hills. The event embraces the winter elements, with potential snow, ice,..

The Winterläufe - The Winter Race is an annual charity running event held in Frankenmuth, Michigan, organized by the Frankenmuth Jaycees. Participants can choose from various events, including an 8K run and walk, as well as Economy options for those looking to save on registration fees. The race fea..

The Winter Trail Fest Half Marathon and 5 Mile race, organized by Trivium Racing, takes place at Island Lake State Recreation Area in Brighton, Michigan. Scheduled for February 14, 2026, this event challenges runners with winter trail conditions, embracing the cold and snow for a true "WTF" experien..

The Winter Trail Fest 13.1 Mile Westside is a challenging winter trail race held at Yankee Springs in Middleville, Michigan. Participants can choose between a half marathon or a 5-mile race, with options for virtual races and ruck divisions. The event is known for its tough conditions, including a r..