Get ready to dive into the mud and madness at the Mudder's Day Madness 5K on May 9, 2026, in scenic Maryville, TN. This renowned event, celebrating its 14th year, promises a challenging and unforgettable experience for runners seeking more than just a typical road race. More than just a competition, it's a vibrant community event with proceeds directly supporting Harmony Family Center's therapeutic programming at Camp Montvale, including equine therapy and camps for foster and adoptive children and families.

The 5K course spans Montvale's muddiest and most exhilarating trails, featuring rolling hills, rocky sections, and uneven terrain designed to test every participant. Runners will encounter over twenty to thirty unique obstacles, including fan favorites like Adversity Hill, the Tire Traverse, the A-Frame Climb, and the Big Ol' Hill, culminating in an exciting lake dip. Despite its challenging elements, the course is crafted to be suitable for all fitness levels, encouraging both seasoned mud-runners and first-timers to embrace the adventure. Typical race day conditions in early May feature comfortable highs around 78°F and lows around 56°F, with only a 15% chance of precipitation, providing ideal weather for getting muddy.

Beyond the thrills of the course, the Mudder's Day Madness 5K is celebrated for its lively and family-friendly atmosphere. Participants are encouraged to don their most creative costumes, with awards often given for the best outfits. The event hub at 4901 Montvale Road becomes a lively gathering spot with vendors, food trucks, music, and refreshments available for runners and spectators alike to enjoy the beautiful surroundings. Whether you're aiming for a personal best or simply looking for a fun, muddy day out with friends and family, this race delivers a memorable experience while contributing to a vital cause.