Minnie Ha Ha 3, 6, & 12 Hour Endurance Runs

RACE DETAILS: Come and check out the 7th Annual Minnie Ha Ha Endurance Runs. This race is brought to you by the St. Louis Ultrarunners Group (SLUGs). SLUG members receive a $10 discount on race registration, so join today! (Discount codes can be found on the SLUG membership site.)



This timed race offers three options -- a 12 hour, 6 hour and 3 hour. The race takes place at Minnie Ha Ha Park, located off Old Gravois Road/Highway 270 near Fenton, MO. The paved-loop course is USATF-certified, and measures 1.17 miles and winds through the mostly flat wooded park with great views of the Meramec River and fall foliage. The start/finish area is located at the Shelter "E." There is adequate parking throughout the park with a playground and restrooms in close proximity to the shelter. The aid station is adjacent to the start/finish and will be stocked with plenty of fluids and foods you would expect at an ultra event. There will be cool swag for all participants!

The 12 and 3 Hour events will start at 7 am. The 6 Hour event will start at 1 pm. The race is professionally chip-timed.

Race Address:
Minnie Ha Ha Park
801 Old Gravois Road
St. Louis, Mo. 63127

EASTERN MISSOURI ULTRA SERIES (EMUS)

Minnie Ha Ha Endurance Runs are part of the Eastern Missouri Ultra Series (EMUS), hosted by SLUGs. Series points are awarded based on the number of miles run, plus bonus points for placing. For more information on the EMUS, click here.

2026 Race Swag

The race swag for the 2026 edition of Minnie Ha Ha will be announced soon! Check back for more details.

Cupless Event

In an effort to reduce our strain on the environment, we will again be going cupless in 2026. You will be responsible to bring a handheld, belt or vest for the race. Plenty of sports drink will be available at the aid station.

Refunds/Rollovers

Sorry, there are no refunds or deferrals for this event if you are unable to compete on race day. We use the money from registrations for all the race-day activities. You can however sell, auction or give away your bib, just inform the race director of any changes.

Awards

All finishers will receive a finishers medal. Plaques will be given to the first place overall male and female winners in each race as well as the male and female winners in each of the following age groups: Masters (40-49 ) and Grand Master (50+)

Event's current local time: 7:47 AM CT