O'brien Trail Races

The Willow 20 Miler is an exciting trail running event taking place at Willow River State Park in Hudson, Wisconsin. Participants can choose between a challenging 20-mile course featuring two scenic loops or a 10-mile course that navigates a single loop through the park's beautiful landscapes. The e..

Go Spring! is an exciting trail running event taking place in Battle Creek Regional Park, St. Paul, MN. Scheduled for May 10, 2025, it features a variety of races including a 10K, 5K, and a 2.5K Trail Kids run, catering to participants of all ages and experience levels. The event is designed to intr..

The CityTrail Loppet is an annual urban trail running event held in Minneapolis, scheduled for May 18, 2025. It offers three race distances: 5K, 10K, and 10 miles, all finishing at the Sculpture Garden. The course features a mix of ski trails, singletrack, and paved paths, providing a unique city tr..

The City of Trail Races, held in St. Croix Falls, WI, celebrates the area's extensive trail system with a variety of running and hiking events. Participants can choose from five different race distances, including a 2K, 5K, 10K, half marathon, and full marathon, catering to all skill levels.The even..

The Juneteenth Fun Run is an annual event celebrating freedom and community, scheduled for June 14, 2025, in Minneapolis, MN. Participants can choose between a 5K run or a kids' half-mile, welcoming both runners and walkers. This event aims to honor the history of Juneteenth while fostering a sense..

The Kinni is an adventurous trail race held at Kinnickinnic State Park in River Falls, Wisconsin. Participants navigate using a map to find four hidden books across varied terrains, including rugged trails and scenic landscapes. The race covers approximately 10-13 miles, emphasizing strategy, endura..