Muddy Dash - Kansas City, MO

Muddy Dash - Kansas City, MO

Muddy Dash at Valley Speedway in Grain Valley, Missouri is scheduled for June 13, 2026. The event offers a multi-mile outdoor course with about a dozen mud obstacles where participants may run, walk, crawl, wade, slip or slide. Mud pits are listed as no deeper than waist deep. The event is untimed and described as non-competitive; costumes are allowed.

Registration is offered in Value and VIP tiers. Value registration includes a race bib, finisher medal and access to the post race party. VIP registration includes VIP check in plus event items such as a tour t shirt, towel, drawstring bag, sunglasses, a temporary tattoo and a silicone wristband. A Buy One Give One program donates a free registration to a local community member through partner charities.

Packet pick up is scheduled at the venue on June 12 from 4pm to 8pm; race day packet pickup is available for a fee. Participants are asked to check in 30 minutes before their scheduled wave time. On site services include a bag check for a fee and team registration that places team members in the same wave when registered together. Parking at the venue may require a cash fee of up to $20. Spectator admission is free and a festival area will offer food, sponsor activations and entertainment after the course. Visit the organization's website for the most recent information.