Trail Running calendar near Flat Branch 2025-2026

The in2Action Trail Run, held at Rock Bridge State Park in Columbia, Missouri, is a non-competitive fun run benefiting in2Action Recovery Services. Scheduled for June 14, 2025, the event offers two distances: a half marathon and a 3-mile trail run. The course is well-marked, primarily on trails, sta..

The Dark 2 Dawn Night Trail Races, held at Indian Camp Creek Park in Foristell, Missouri, offer a unique overnight trail running experience featuring a 10K race and timed ultra events of 6 and 9 hours. Participants run on a scenic 6.7-mile loop combining open fields and wooded singletrack with flat..

Ultra Sweaty Santa is an annual endurance running event held in Devils Elbow, Missouri, celebrating Christmas in July with a unique 6-hour race. Participants can run for 30 minutes, 3 hours, or the full 6 hours on a shaded 6-mile crushed gravel loop along the Big Piney River near Old Route 66, with..

The Bad Dawg Ultra, held annually in Waynesville, Missouri, is a no-frills endurance running event featuring distances of 100 miles, 100k, 50 miles, 50k, and a 12-mile run/ruck. The race takes place on a scenic 10-mile out-and-back course with rolling Ozark hills, flat gravel paths, and tree-lined c..

The Frog Hill Half Marathon, held in Waynesville, Missouri, offers a family-friendly running event featuring a half marathon, 10k, and 5k races, plus a unique Frog Hill Challenge. The courses are chip-timed and mostly flat, with an out-and-back route that showcases scenic views along the Roubidoux R..

Rock Bridge Revenge is a trail running event held at Rock Bridge State Park in Columbia, Missouri. It offers two race distances: a 25K and a 50K, with the 50K consisting of two loops of the 25K course. The course features 100% single-track trails with varied terrain and creek crossings, including th..

The Lion King Backyard Ultra is an ultramarathon held at Lions Club Park in Rolla, Missouri. This unique race features a 4.167-mile loop that runners must complete every hour, with the course transitioning from a scenic dirt trail through mature forests and cedar groves by day to a flat, paved trail..

Tom Sawyer's Trial by Trail is a 10K trail race held in Hannibal, Missouri, known as America's Hometown. The course winds through the scenic Sodalis Nature Preserve, featuring a mix of technical single-track, double-wide dirt paths, and paved walking trails. Runners face a challenging 900 feet of el..

The 4 Fore 30 Infinity Backyard Ultra is an endurance running event held in Macks Creek, Missouri. Following the Big's Backyard Ultra format, runners complete a 4.1667-mile (6.7 km) loop every hour, starting at 7:00 AM, with each loop beginning precisely on the hour. Participants must finish each lo..

Flat Branch Ultra is a 50K ultramarathon held annually in Columbia, Missouri, typically on the third Saturday in February. The race starts and finishes at Martin Luther King Jr. Memorial Park and follows a scenic rails-to-trails course along the Missouri River and beneath towering bluffs.Runners pas..

The Lake of the Ozarks Endurance Runs, held at Lake of the Ozarks State Park in Missouri, features three challenging races: the Wandering Bobcat 5 Miler, the Trail of Four Winds 25K, and the LOZ Traverse ultra-distance event. The LOZ Traverse combines approximately 32 miles of running with 3 miles o..