Trail Running calendar near St. Louis 2026-2027

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 Frozen Stick Trail Run is a winter event in Glencoe, Missouri, featuring a 5-mile and a half marathon trail race. It's the finale of the Stick Season series, starting and finishing at LaSalle Middle School. All runners get a neck buff,..

Explore the bluffs of Cuivre River State Park at the 27th Quivering Quads Trail Runs. Choose between a half marathon or 8-mile course featuring creek crossings and rocky trails. Runners receive a shirt, finisher medal, and post-race refresh..

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 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.

The Green Park Viking Dash offers a 5K and a 1 Mile race starting at Green Park Lutheran School. The 5K route winds through the neighborhood and along Grant's Trail. All proceeds from the event support the school's Viking Village.

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.

The The Piasa will take place in St. Louis on Saturday 2 May 2026. You can run between 13 and 50 kilometers.

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.

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.

An all-night trail event at Indian Camp Creek Park offering a 10K plus 6- and 9-hour timed loop ultras, onsite camping, free digital photos, aid at the start/finish and a cup-free race policy.

This 5K trail run winds through the scenic vineyards of Adam Puchta Winery in Hermann, Missouri. Runners pass through rows of grapevines and finish with a downhill slope. Wine slushies and finisher medals await at the end.

A three leg team relay on the Ozark Trail combining trail running, mountain biking and paddling through Mark Twain National Forest. Short and long course options include river paddling along Courtois and Huzzah Creeks toward the Meramec Riv..

The Labor Day Slay offers 5k, 10k, Half Marathon, and a 10K Ruck on the trails of Queeny Park. All finishers get a medal, and the event features chip timing with free photos. It's a shared-loop course with an aid station every lap.

Trail races on the Lewis and Clark trails at Weldon Spring Conservation Area offer a Half Marathon, 8 Mile and 5 Mile course with marked routes, aid stations, a four hour cutoff and parking at the Weldon Spring Interpretive Site.

This trail run/walk in Greenville's Patriot's Park is a 5K event supporting childhood cancer research. It takes place on scenic trails and is inspired by a personal story of courage.