Trail Running calendar near Potosi 2025-2026

Iron Heart is a multi-distance running event held in St. James, Missouri, featuring a wide range of race options including 5K, 10K, 15K, 20K, 5M, 10M, 15M, 20M, 50K, 50M, 100K, and 100M distances. The event offers both shorter and ultra-distance races, catering to runners of various levels and endur..

The Queeny Backyard Ultra is a unique endurance running event held at Queeny Park in St. Louis, Missouri. This "last person standing" style race challenges participants to complete repeated loops of approximately 4.167 miles each hour until only one runner remains.The 2026 edition offers a "Silver T..

The Schon Park 9 Endurance Run will take place in Glen Carbon on Saturday 28 March 2026. You can run between 3 and 9 kilometers.

The Ozark Foothills Endurance Runs, held in Wildwood, Missouri, offer a variety of trail running events ranging from a Kids Fun Run to ultra distances including 100 miles, 100K, 50 miles, and 50K, as well as a unique Night 50K. Additional races include a marathon, 25K, and a 25K ruck. The event emph..

The Double Chubb is a trail running event held at West Tyson County Park in Eureka, Missouri, offering 50K, 25K, and 8-mile distances. The race features a relaxed atmosphere with a roughly nine-hour cutoff time and multiple aid stations stocked with standard ultra foods and hydration options. Partic..

The Ozark's Mountain Challenge is a unique hiking event held at Sam A. Baker State Park in Patterson, Missouri. Participants aim to ascend Mudlick Mountain eight times within twelve hours, covering approximately 21 miles and a total elevation gain of 7,980 feet—equivalent to climbing Mount Olympus i..

The Bluffs Trail Runs is a scenic trail running event held at Echo Bluffs State Park in Eminence, Missouri. It offers a variety of distances including a Trail Marathon, Half Marathon, Half Marathon Relay, 15K, 10K, 5K, and youth races such as a 10K and 5K for under 19, plus a 1-mile Elevated Youth F..

The Berryman 50 Mile and Marathon Trail Races take place annually at Berryman Campground in the Mark Twain National Forest, Missouri, between Steelville and Potosi. The event features two distances: a 50-mile ultra and a marathon, both run on the scenic, hilly Berryman Trail, a 26.4-mile single-trac..

Baby Shippey is a challenging summer trail running event held at the Beaumont scouting property in High Ridge, Missouri. It offers two rugged race distances: a 13.05-mile half marathon with approximately 2,390 feet of elevation gain, and a 6.1-mile 10K featuring over 1,100 feet of climbing. The cour..