Trail Running calendar near St. Louis 2026-2027

A team obstacle run at Meramec Adventure Ranch featuring a 9 mile course with 50 plus obstacles and a 2.3 mile fun-run option. Teams stay together, face land and water challenges including two swims, and carry a provided egg while supportin..

A 5K obstacle run at Brookdale Farms in Eureka, MO on June 6, 2026 with Adult and KIDZ Family waves, sale pricing noted, required signed waiver and photo ID for adults, and a spectator fee for festival area access.

An hourly loop endurance race at Missouri Freedom Camp on June 6, 2026, where runners complete a 4.16 mile loop each hour until one remains. Proceeds benefit The Freedom 13 veteran support organization.

Team relay covering 82 miles along the Katy Trail from St. Louis County to Hermann across 18 legs, for three or six person teams. Participants receive a shirt, medal, post race dinner and a post race beverage.

Baby Shippey is a rugged trail event at Beaumont Reservation in High Ridge, MO offering a rocky half marathon and a steep 10k with technical terrain, aid stations, packet pickup at Cub World Building, and awards for top finishers.

An overnight trail event at Indian Camp Creek Park offering a 10K and timed six and nine hour ultra options on a roughly 6.7 mile loop with on-course aid, camping, and a cup free sustainability approach.

A 5K trail run at Adam Puchta Winery in Hermann, Missouri, routing through rows of Vignoles and Estate Norton grape vines with a second pass and a downhill finish. The event includes wine slushies at the finish, finisher medals and a post-r..

A 5K trail and gravel race at Klondike Park on June 28, 2026, featuring bluffs, a lake and Missouri River views. Registration includes a custom singlet, post-race breakfast, a waterfront summer party and awards.

A trail race at Queeny Park on July 11, 2026 with an approximately 4 mile off road course, free bagels and beer, and a long sleeve tech race shirt. The event is supported by Fit4adventure Touring Company.

Timed loop event at Route 66 State Park in Eureka, MO. Runners complete measured 2.425 mile loops and 0.333 mile short loops within 3 hour or 6 hour limits with cupless aid and required lights for night running.

A continuous 40- or 50-mile loop race at Indian Camp Creek Park on a 3.1-mile (5K) loop through wooded trails, meadows, and creekside terrain with a staffed aid station each lap and a 12-hour cutoff.

A three-week series of 10K night trail races in Wildwood, MO with increasing climb each week; races on August 7, 14 and 21, 2026 include post-race snacks and a cup-free, zero waste approach.

Timed 6 hour and 3 hour endurance runs on a 1.01 mile loop at Watershed Nature Center in Edwardsville, IL, with a mixed crushed limestone and pavement surface. Field limited to 120; proceeds support the nature center.

A two person relay along the Ozark Trail combining trail running, mountain biking and paddling through the Mark Twain National Forest near Steelville, Missouri, with short and long course options and river finish scenery.

A looped trail event at Cliff Cave Park featuring scenic river views and varied terrain. Runners complete 3.1 mile loops and may stack laps to reach distances from 5K up to 50K.

Continuous 40 or 50 mile loop racing on a 3.1 mile trail at Cliff Cave Park with a fully stocked aid station each lap and a 12 hour cutoff. The course features wooded hillsides, limestone bluffs and Mississippi River overlooks.

Trail running and rucking at Queeny Park with 5K, 10K, half marathon and a 10K ruck, chip timing and aid stations. Finishers receive a custom medal, backpack and shirt, and age-group awards are presented.

Trail races at the Lewis and Clark Trailhead near St Charles include a 13.1 miles half plus separate 8 miles and 5 miles loops. Aid stations offer water and Tailwind and each runner receives a reusable cup at packet pickup.

An open 5K running event in Forest Park, Saint Louis, on 12 September 2026 with a $15 entry fee; the festival also features high school cross country competition and open registration from 23 April 2026.

A 5K trail run or walk at Patriot's Park in Greenville on 09/26/2026 focused on community support for children and families affected by childhood cancer, with registration open 03/02/2026 and a $35 fee.