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Minnie Ha Ha 12 Hour Run

Sappington, United States • 18 Oct 2025

The Minnie Ha Ha 6 & 12 Hour Run is an annual timed ultrarunning event held at Minnie Ha Ha Park in St. Louis, Missouri. The race features 6- and 12-hour options on 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.

The start/finish area is 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 cupless, requiring runners to bring their own hydration gear.

All finishers earn medals, with awards for top overall and age group winners. Visit the organization's website for the most recent information.

United States Missouri Sappington

Race information

Website Registration
12 hr
12 Hours
6 hr
6 Hours
Visit the organization's website for the most recent information.
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