Mud Factor - St. Louis
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Event details
Mud Factor St. Louis is a mud and obstacle run held at Brookdale Farms, 8004 Twin Rivers Road, Eureka, Missouri. The event date is June 6, 2026. The course is billed as a 5K obstacle run and offers separate adult waves and KIDZ Family Waves. The event includes a festival area for spectators.
Registration, fees and rules
Early pricing displayed on the page shows $35 for adult waves (regular $75) and $29 for KIDZ Family Waves (regular $65). Spectators are admitted to the festival area for $10 cash at the event; attendees 14 and under are admitted free. No refunds are allowed under any circumstances. All participants must print, sign and bring a liability waiver. All adult participants must present a photo ID at the registration tent. Prices and the event date, time or location are subject to change. Professional event photos are available after the event for a listed fee of $3.99 for the first 48 hours after upload. Visit the organization's website for the most recent information.