Trail Running calendar near Foristell 2026-2027

A loop-based trail event in Foristell, Missouri on August 1, 2026, where runners repeat a 3.1 mile (5K) loop each hour and may stop after any completed loop. Results combine times for all completed loops to determine rankings.

Three-week night trail series in Wildwood MO featuring three 10K races with increasing hill climbs, organized by Terrain Trail Runners, with post race snacks and awards.

Timed 6 hour and 3 hour runs on a 1.01 Mile loop around the Watershed Nature Center in Edwardsville, IL. The event limits entries, requires lights after sunset, and posts live results during the event.

A three leg relay for teams of two on the Ozark Trail in the Mark Twain National Forest. Run, mountain bike and paddle over 55M or 33M options with on course aid and paddles provided.

Looped trail event at Cliff Cave Park featuring a marked 3.1 mile loop, aid station, rolling hills and multiple distance options on August 22, 2026.

A continuous 3.1-mile loop trail race at Cliff Cave Park with rolling hills, river overlooks, and a fully stocked aid station each lap. Options are 40 or 50 miles with a 12-hour cutoff and designated crew and pacer access.

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.

Trail runs and a ruck event at Queeny Park on September 5, 2026. Events include chip timing, lap aid stations, finisher medals, age group awards, event shirts and backpacks.

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 trail races in Greensfelder County Park, Wildwood MO on September 26 2026. Distances include a 53K and a 13.1 mile half marathon with a ruck division on technical, hilly single track with manned aid stations and a cup free policy.

A family-friendly color run in Freeburg, IL combining vibrant color stations with a wooded memorial route and a focus on preventing distracted driving.

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 festive October race at Legacy Park in Cottleville offering 1 mile, 5K, 10K and virtual options with glow in the dark medals, costume encouragement, post-race food and awards across multiple age groups.

A women only weekend at Cuivre River State Park with camping, hiking, night trail runs and outdoor clinics organized by Terrain Trail Runners. The free event is capped at 20 participants and hosting costs are shared among attendees.

Backyard ultra in Rolla, MO on October 10, 2026 where runners repeat a 4.167 mile loop each hour until one runner completes one more lap than the rest. The winner receives a custom belt buckle and a bronze coin.

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 repeating loop backyard ultra at the New Town amphitheater in Saint Charles, Missouri, with a 4.17 mile runner loop and a 2.6 mile ruck division that includes weight minimums. Race proceeds support MSMDS research.

Trail event at Rock Bridge State Park offering 50K and 25K courses on mostly single track with creek crossings, chip timing, aid stations, an eight hour limit, and limited entries.

Timed 6 hour and 12 hour endurance runs at Minnie Ha Ha Park on a USATF certified 1.17 mile paved loop through wooded park along the Meramec River. The event is cupless with an aid station and chip timing; finishers receive medals.

Tom Sawyer's Trial by Trail is a 10K trail race in Hannibal, Missouri on October 17, 2026, using single track, dirt and paved trails. The Year Two edition includes masters divisions, cash prizes, age group awards and a three hour cutoff.