Trail Running calendar near Halfway 2025-2026

The OVERNIGHT Rat Race - UNSANCTIONED is an extreme endurance event taking place in Springfield, MO, designed for seasoned runners seeking a unique challenge. Participants can choose between a 4-hour or 6-hour option, navigating an unmarked course through the city while hitting various points of int..

The Firecracker TREK Branson is a trail running event held in the Ruth and Paul Henning Conservation Area in Branson, Missouri, featuring 5K and 10K races. The course includes technical rock and dirt single tracks, rocky trails, and steps, with a challenging elevation gain of 400 feet every three mi..

The Ultra Sweaty Santa is an annual endurance running event held in Devils Elbow, Missouri, celebrating Christmas in July with a 6-hour race on a shaded 6-mile crushed gravel loop alongside the Big Piney River near Old Route 66. Participants can run for 30 minutes, 3 hours, or the full 6 hours, 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 Leaky Hourglass Ultra is a unique Last Man Standing running event held in Half Way, Missouri. Participants race on a rural highway course with rolling hills, completing laps of approximately 4.167 miles. The challenge involves a decreasing time limit for each lap, starting with 60 minutes and lo..

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 Leapfrog 5k challenge. The courses are chip-timed and mostly flat, with an out-and-back route that showcases scenic views along the Roubidoux..

The 4 Fore 30 Infinity Backyard Ultra is an annual endurance running event held in Macks Creek, Missouri, now in its eighth year. Participants run a 4.1667-mile course every hour, starting at 7:00 AM, with the goal of being the last person to complete a loop. The race continues until only one runner..

The Last Chance Ultra is an exciting running event taking place on December 6-7, 2025, in Springfield, MO. This fourth annual race offers participants the opportunity to complete various distances, including a 100 Miler, 50 Miler, 50K, and a 10 Miler. It serves as a perfect way to log those final mi..

The Bleak Midwinter Endurance Run is an annual timed endurance event held at the Sac River Mountain Bike Trails in Springfield, MO. Participants can choose from four different timed options: 12, 6, 3, and 1 hour runs, all on a 4.15-mile loop trail featuring moderately technical terrain. The event em..

The Hard Times Trail Run, held at Little Sac Woods Conservation Area in Willard, MO, features a challenging 8-mile loop course with over 1,000 feet of elevation gain. Participants can choose from three distances: 8 miles, 25K, and 50K, with the latter two running laps in alternating directions. The..