Dirty Burg

The Wicked Worm Trail Races take place at Robinette’s Apple Haus in Grand Rapids, Michigan, featuring some of the most technical trails in West Michigan. The event offers three race options: a 10K around the north side of the orchard, and 6-hour and 12-hour races looping 4.2 miles around the orchard..

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..

The Ionia Free Fair 5K is a professionally chip-timed running event held in Ionia, Michigan. The race course features scenic routes along Ionia's River Trails and loops around the Fairgrounds, finishing in the charming red brick downtown area. The event offers a competitive atmosphere with awards pr..

The Grand Rapids Trail Run, held at Robinette's Apple Haus & Winery in Grand Rapids, Michigan, offers a scenic and challenging experience with distances of 5K, 9K, 18K trail runs/hikes, and a 9K RUCK event. The course features dirt and rooty single-track trails with a hilly terrain, including a 500-..

Midwest Everest is a challenging ultramarathon event held at Cannonsburg Ski Hill in Belmont, Michigan. Featuring a 100-mile race with over 30,000 feet of elevation gain and loss, it is considered the toughest 100-mile run in West Michigan. The course includes numerous "everesting" loops up and down..

The North Shore Trail Run is an annual running event held in Spring Lake, Michigan, featuring a variety of races including a 10K Trail Run, a 5K Trail Run/Hike/Walk, and a 2K Kids Fun Run, which is free for children. The event promotes community engagement by donating proceeds to local nonprofits su..