Trail Running calendar near Eureka 2026-2027

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.

Trail races at Greensfelder County Park on September 26, 2026 offer 53K, half marathon and 13.1 Ruck along technical single track with substantial elevation gain. Aid stations, finisher medals, a hoodie for timely registrations, and post ra..

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 13-mile backcountry route on the Ozark Trail from Taum Sauk Mountain to Johnson's Shut-ins, offered as a run or a hike, featuring rugged technical terrain and scenic landmarks. Proceeds support the Ozark Trail Association.

An open ended backyard ultra at Lions Club Park, Rolla, MO where runners complete hourly 4.167 mile loops on a day dirt loop and a night paved loop. The last runner to complete one more lap than the second receives a custom belt buckle and..

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.

Event Details This is the second annual Backyard Ultra marathon in New Town, Missouri. It takes place in October. Course Format The event involves runners completing a loop of 4.17 miles each hour. Participants have until the start of the n..

Experience the first foot race at Dr. Edmund A. Babler Memorial State Park with a 15 km trail run or a 20 lb weighted ruck division in Wildwood, Missouri.

A century-distance, point-to-point trail run through the Ozark single-track near Steelville, Missouri, featuring about 12,000 ft of gain, 13 aid stations, drop bags, pacer options from mile 40, and the 2026 Missouri RRCA State Ultra Champio..

Test your endurance at Turkey Ridge with a timed trail race in Wildwood. Complete as many 1.8 mile loops as possible in two or four hours while navigating 347 feet of elevation gain per lap.

Celebrate Thanksgiving in St. Louis with this annual running event featuring multiple distances from a half marathon to a kids dash. Enjoy chip timing designer shirts and custom medals for all participants.

Honor history through a winter endurance trek in the St. Francois Mountains. Choose between a 40 mile expedition, a 17 mile overnight challenge, or an accessible 4 mile hike through Johnson Shut Ins State Park.

A weekend of trail ultrarunning at Beaumont Scout Reservation near High Ridge Missouri, featuring multiple looped distances and rugged singletrack terrain. Onsite indoor camping and indoor aid stations support runners across distances from..

Test your endurance at Maramec Spring Park with trail distances ranging from a 5K to a 100 mile ultra. Experience historic forest trails and technical Ozark terrain at this multi distance running event.

Queeny Backyard Ultra is a Last Person Standing trail event at Queeny Park in Saint Louis, Missouri, organized by Terrain Trail Runners STL. The race awards a single winner plus division honors and issues challenge coins by loop totals.