Get Your Butt Kicked @ Route 66

Eureka, United States • 18 Jul 2026

Get Your Butt Kicked at Route 66

Route 66 State Park near Eureka, MO hosts timed running events on a measured 2.425 mile loop through shaded woodlands along the Meramec River. The main surface alternates between thin pavement, chip-n-seal, and fine gravel, and the course is described as flat. Runners complete as many long loops as possible within their chosen time limit; when there is not enough time for another long loop, runners may switch to a short 0.333 mile loop. Only completed loops are counted toward the final distance.

Event options include:

  • 6 hour timed event
  • 3 hour timed event
  • Measured long loop 2.425 miles and short loop 0.333 miles

The Forest Shelter serves as the start/finish area, primary aid station, and parking area. The aid station will offer Ultra-Food and water jugs for refilling personal hydration systems. This is a cupless event; participants must refill their own hydration. There are two unisex flush toilets on course and additional porta potties. Lights are required for running after darkness; a headlamp or handheld light is necessary. Bib and swag pick-up is available at the Forest Shelter on race day. All finishers receive a finisher medal and every entrant receives custom GYBK socks. The organizer is the Saint Louis Ultrarunners Group. Visit the organization's website for the most recent information.

Race information

3hrs
6hrs
Visit the organization's website for the most recent information.
Trail runs nearby

This spring event in Queeny Park offers four distances on rolling gravel trails, including a ruck division. Participants receive a finisher's medal, t-shirt, and professional timing. Top finishers in each age group receive awards.

A three day stage trail race in Wildwood, Missouri from May 15 to 17, 2026. It covers roughly 21 miles, 26 miles and about 25K across Rockwoods and Greensfelder trails with creek crossings and scenic bluffs.

Trail races at Pere Marquette State Park near Grafton, IL offering 12.5K, 25K and 50K on technical bluff trails with solo and buddy divisions. Awards include handcrafted artwork and the event follows a strict no refund policy.

Operation GRANITE X at Tri-Township Park on May 16, 2026 features 6 mile loops made of three two mile laps. Two divisions are offered, one with escalating weight and one focused on endurance.

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