Trail Running calendar near Middle Brook 2026-2027

A 5K gravel race at Klondike Park in Augusta, Missouri on June 28, 2026, featuring a course that uses the Katy Trail and lakeshore. Registration includes a custom singlet, post-race breakfast, and awards for top finishers.

Five midweek trail races at Castlewood State Park in Ballwin from July to August 2026, with distances from 8K to 4K. Series awards use points from each runner's best four races and individual races award top-three ribbons.

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 six-hour endurance event in Devils Elbow, MO, offering 30-minute, 3-hour, and 6-hour options on shaded gravel loops along the Big Piney River with aid stations and prizes.

Timed 3 hour and 6 hour races on a measured 2.425 mile loop through shaded woodlands at Route 66 State Park. The event is cupless with the Forest Shelter as the main aid station and requires personal hydration and lights for night running.

A three-week night trail running series near Wildwood, MO, featuring three 10K races with increasing hill climbs. Options include the full series, pick-two, or individual races, with race-specific finisher stickers, post-race snacks, and li..

A three-leg relay on the Ozark Trail for two-person teams, combining trail running, mountain biking and paddling through the Huzzah area and Meramec waterways. Proceeds benefit the Ozark Trail Association.

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.

A continuous loop trail race at Cliff Cave Park on a 3.1 mile (5K) loop with fully stocked aid each lap. Distances are 40 miles and 50 miles with a 12 hour time limit.

The Labor Day Slay at Queeny Park on August 29, 2026 features 5K, 10K, 10K Ruck and a half marathon on marked trails with chip timing, lap aid stations, finishers medals and age-group 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.

A trail event in Greensfelder County Park on September 26, 2026, offering **53K**, **1/2 Marathon**, and a ruck division on technical single track with significant elevation gain, staffed aid stations, cup-free operations, and post-race foo..

Run the scenic Katy Trail with 5k 10k or half marathon options followed by a celebration at The Wine Cafe featuring whiskey sampling coffee and local donuts in St. Charles.

A roughly 13 mile Ozark Trail event with steep climbs, technical rock sections and a final river crossing at Johnson Shut-ins State Park. Proceeds benefit the Ozark Trail Association.

A backyard ultra at Lions Club Park in Rolla, Missouri, run on a 4.167 miles loop completed each hour until one runner outpaces the rest. Daytime laps use a wooded dirt trail and night laps use a paved creekside route.

Experience technical trails and rolling hills at Greensfelder Park with distance options ranging from 8 miles to a 50K ultra. This cup free event features a repeating loop format through scenic Missouri woodlands.

A Backyard Ultra at the New Town amphitheater in Saint Charles featuring repeated 4.17 mile loops in a last-person-standing format; part of the proceeds support research and charity efforts for MSMDS.

Timed endurance runs of 3, 6 and 12 hours on a USATF certified 1.17 mile paved loop at Minnie Ha Ha Park in St. Louis. The cupless event includes an adjacent aid station, professional chip timing and finishers medals.

A 15K loop trail race and 15K ruck at Dr. Edmund A. Babler Memorial State Park in Wildwood, MO on October 24, 2026, featuring about 1,350 feet of climbing, one unmanned water drop, and a 3.5 hour time limit.