Trail Running calendar near Middle Brook 2026-2027

A night trail event at Greensfelder County Park with timed 9, 6, and 3 hour options on a 4.2 mile single track loop. Limited to 75 runners, no crew or pacers, and a portion of proceeds supports local trail maintenance.

A trail ultramarathon at Maramec Spring Park on February 14 offering distances from 5K up to 100 miles, two marked trails with varied terrain, staffed aid at the changeover, pacer rules for the longest events, and on-site camping and specta..

A 15 km trail race at Castlewood State Park in Ballwin, Missouri on February 21, 2026. The course follows well maintained single track with hills, switchbacks and some flat sections and the 15 km entry is listed at $69.

A winter trail 10K in Upper Creve Coeur Park on February 22, 2026 featuring single track trails, a parade loop on Streetcar Drive, a custom finisher beer mug, and post race beer from Urban Chestnut.

A winter trail race series in Glencoe, Missouri from December 27, 2025 to February 28, 2026 featuring varied road and single track courses and a half marathon finale. Series registration includes swag and scoring toward finale awards.

The The Frozen Stick Half Marathon Trail Run will take place in Wildwood on Saturday 28 February 2026. You can run between 5 and 13 miles.

Hardwoods 8 Mile Trail Run in Poplar Bluff, Missouri is a trail race held March 7, 2026 on the Ozark Trail Victory Horse Trail. Proceeds support local trail maintenance and shirts are guaranteed for entries by March 2.

Trail races at West Tyson County Park near St Louis with 50K, 25K, 25K ruck, and 8M options, multiple aid stations, a cup free policy, and a new 25K ruck requiring a 20 pound minimum pack.

A trail event at Wolf Creek Trail near Poplar Bluff, MO on April 4, 2026 offering a half marathon, 6K, and 1.7 mile walk with T shirts, medals, water stations, and course time limits.

A multi-distance trail event in Wildwood MO offering ultramarathon, marathon, 50K and shorter options plus a ruck category and a kids fun run. Registration runs June 6 2025 through March 29 2026 with staged price increases.

Join the Green Park Viking Dash on April 18 in Saint Louis for a fun 5K and 1 mile run or walk starting at Green Park Lutheran School. Enjoy neighborhood and Grant's Trail scenery while supporting the school's Viking Village.

The Ozark's Mountain Challenge is a 12-hour hiking event in Missouri's Sam A. Baker State Park. Participants aim to summit Mudlick Mountain multiple times to match the 7,980-foot height of Mount Olympus. It's a personal challenge with shutt..

Trail races at Echo Bluffs State Park and Current River State Park near Eminence, MO, with marathon, half, 15k, 10k, 5k and youth events. Chip timed races, cupless aid policy, custom finisher shirts and handcrafted wooden medals for finishe..

Take on a spring trail challenge at Queeny Park in Ballwin on May 2 2026 with 5K, 10K, 10K ruck and half marathon options on shaded gravel trails. Professional chip timing, medals, shirts and finish line photos make it a rewarding day for r..

Tackle rugged bluffs, forested ravines, and long climbs at The PIASA trail race in Pere Marquette State Park. Choose 12.5K, 25K, or 50K and run solo or side by side in the buddy division on demanding singletrack near St Louis.

Three days of trail stages at Greensfelder County Park near Wildwood Missouri, with roughly 21 miles, 26 miles and 25K of technical singletrack, creek crossings and significant elevation gain. The event is cup free and includes stage medals..

Trail races at Berryman Campground on May 16, 2026 offer a forested 26.4 mile loop. Choose one loop for a Marathon or two loops for a 50 Mile race, with aid stations, a cupless policy, and finisher medals for completed loops.

Trail races at Giant City State Park on May 30, 2026 include a 5k, a half marathon and a 40k mostly on the Red Cedar Trail. Courses feature single track, technical sections, possible creek crossings, and marked aid stations.

A team-based trail relay in Saint Louis covering 82 miles, offered in six-person and three-person formats with staffed transition zones, on-course support, and post-race refreshments.

Baby Shippey is a summer trail run at Beaumont Reservation near High Ridge Missouri offering a rugged 13.05 mile half and a 6.1 mile 10K. The courses feature rocky traverses, steep climbs, loose gravel switchbacks and fast jeep roads.