The Great St. Louis Halloween Race

The Great GO! St. Louis Halloween Race is a festive running event held in picturesque Eureka, Missouri, featuring a variety of race distances including a half marathon, 10K, 5K, and a 1-mile fun run. A unique highlight is The Great PUPkin Run, a 1-mile costume dog walk.

The event embraces the Halloween spirit with costume contests, candy treats, and a lively festival atmosphere in Eureka's business district. Participants aged 6 and up can join, with virtual race options also available. Post-race amenities include local partnerships and refreshments such as Schlafly beer for adults, making it a fun and inclusive fall celebration for runners and families alike. Visit the organization's website for the most recent information.