Trail Running calendar near Middle Brook 2026-2027

Trail races at Giant City State Park include a new 5k, a half marathon loop, and a 40k two loop option on mostly single track with creek crossings, aid stations, cupless format, and optional t shirts.

Mud Factor returns to Brookdale Farms in Eureka, MO on June 6, 2026 with Adult and KIDZ Family Waves, required signed waivers and photo ID for adults, and a $10 cash spectator fee for festival 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.

An 82-mile team relay along the Katy Trail from St. Louis to Hermann on June 6, 2026. Teams of three or six split 18 legs across varied terrain with river views, bluffs and vineyard scenery.

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.

A 5K gravel race on June 28 at Klondike Park in the St. Louis area, the event features trails with bluffs, a lake and views toward the Missouri River. Registration includes a custom singlet, post race breakfast and awards for overall and ag..

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.

A free endurance event in Devils Elbow, Missouri offering 30 minute, 3 hour and 6 hour options on shaded crushed gravel loops along the Big Piney River. Donations support Operation Christmas Child and prizes include best costume and top mil..

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 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.

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.

Loop based trail event at Cliff Cave Park on a marked 3.1-mile (5K) loop with a stocked aid station and varied terrain by the Mississippi River. Distances range from 5K to 50K and athletes may stop after any completed loop.

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 event at Queeny Park on August 29, 2026 offering 5K, 10K, 10K Ruck and half marathon with chip timing, aid stations, finisher medal, T shirt, backpack and age group podium awards.

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.

Trail races in Greensfelder County Park offering 53K, a half marathon, and a 13.1 ruck over technical singletrack with significant elevation gain, four manned aid stations, a cup-free policy, and post-race food and beer.

A 5K, 10K and Half Marathon along the Katy Trail near St Charles, Missouri on September 27, 2026. The Wine Cafe hosts post race whiskey sampling and an after party while awards are posted as instant results at the finish line.

An off-road half marathon on rugged Ozark Trail terrain with steep elevation, technical rock sections, and a river crossing. The event benefits the Ozark Trail Association, uses mandatory shuttles, and awards commemorative patches to finish..

A backyard ultra at Lions Club Park with repeated 4.167 mile laps on a dirt day loop and a paved night loop. The race continues until one runner completes one more lap than the rest, with awards and community fundraising.