O'brien Trail Races

The O'Brien Trail Races, scheduled for September 20, 2025, at William O'Brien State Park in Marine on St. Croix, Minnesota, offers a variety of race distances including 50K, 25K, 10K, and 5K. Participants can enjoy scenic trails while competing for awards in various categories.

Registration opens on February 1, 2025, and includes options for race shirts to accommodate different preferences. The event emphasizes a family-friendly atmosphere, making it accessible for both new and experienced runners. Post-race refreshments will be provided, and all finishers will receive a commemorative print. Visit the organization's website for the most recent information.