Minnie Ha Ha 12 Hour Run
Sappington, United States • 18 Oct 2025
The Minnie Ha Ha 12 Hour Run is a timed ultra running event held at Minnie Ha Ha Park in St. Louis, Missouri. The race features a USATF-certified, 1.17-mile paved loop course that winds through a mostly flat, wooded park with scenic views of the Meramec River and fall foliage.
Participants can choose between 6-hour and 12-hour race options. The start/finish area is located at Shelter "E," with nearby parking, restrooms, and a playground. Aid stations provide fluids and food typical of ultra events.
The race promotes environmental responsibility by being a cupless event, requiring runners to bring their own hydration gear. All finishers receive medals, with awards for top overall and age group winners. Visit the organization's website for the most recent information.