Muddy Dash - Kansas City

Prepare to get wonderfully filthy at the Muddy Dash | Kansas City, hitting Valley Speedway in Grain Valley, MO, on June 13, 2026. This 5K obstacle mud run is designed for pure enjoyment, not intense competition, making it perfect for both first-time mud runners and seasoned enthusiasts looking for a fun day out. You'll tackle a course packed with about a dozen "Muddy Moments," where you'll find yourself running, crawling, wading, slipping, and sliding through various obstacles including mud pits no deeper than waist-deep, walls, ropes, and monkey bars. The atmosphere is vibrant and supportive, with costumes highly encouraged to add to the festive spirit.

The Muddy Dash experience extends beyond the course with a lively festival area and a post-race party featuring food, beer vendors, live music, and giveaways. Aid stations offering water are strategically placed midway through and at the finish line to keep you hydrated. Typical race day conditions in mid-June for Grain Valley, MO, see highs around 86°F and lows around 66°F, with a 17% chance of precipitation, creating ideal weather for getting muddy. Whether you're racing solo or with a team, the Muddy Dash promises an epic adventure and plenty of memorable, muddy moments.