Trail Running calendar near High Ridge 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 on the Ozark Trail near Steelville MO combining running, mountain biking and paddling for teams of two with proceeds supporting the Ozark Trail Association.

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.

A 5K trail run or walk at Patriot's Park in Greenville on 09/26/2026 focused on community support for children and families affected by childhood cancer, with registration open 03/02/2026 and a $35 fee.

Trail races at Greensfelder County Park featuring a 53K, a 13.1 mile trail half marathon and a ruck division on technical singletrack with aid stations and a 10 hour limit.

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.

A rugged 13-mile half-marathon on the Ozark Trail in Middle Brook, MO, featuring technical terrain and scenic landmarks, with proceeds benefiting the Ozark Trail Association.

Backyard ultra at Lions Club Park in Rolla MO with repeated 4.167 mile loops until one runner outlasts the rest, with proceeds supporting the 988 lifeline and the park.

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.

Timed 6 and 12 hour endurance runs on a USATF certified 1.17 mile paved loop at Minnie Ha Ha Park, cupless and chip timed with aid station and finishers medals.