Trail Running calendar near Springfield 2025-2026

The Bleak Midwinter Endurance Run is a timed endurance event taking place 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 4.25-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 10-mile out-and-back course with significant elevation gain. Participants can choose from three distances: 10 miles, 20 miles, or 50K, each offering a unique blend of runnable sections, steep ..

The Passion Play Trail Run, taking place on April 5, 2025, in Eureka Springs, Arkansas, offers a unique running experience on the scenic trails of the Great Passion Play grounds. Participants can choose from four events: a Fun Run, 5k Trail Run, 5 Mile Trail Run, and a Half Marathon Trail Run, cater..

The Frisco Railroad Run, organized by the Ozark Mountain Ridge Runners (OMRR), is a popular annual running event featuring multiple race distances: 50-mile, 50K, marathon, half marathon, and 8K. Set on the scenic Frisco Highline Trail in Willard, MO, the course is USATF certified and offers a flat, ..

The Lake of the Ozarks Endurance Runs features three exciting races: the Wandering Bobcat 5 Miler, the Trail of Four Winds 25K, and the LOZ Traverse, which combines running and paddling. Set in Missouri's largest state park, participants will experience scenic trails, challenging terrain, and beauti..

The OVERNIGHT Rat Race - UNSANCTIONED is an extreme endurance running event taking place in Springfield, MO, from May 23 to May 24, 2025. Participants can choose between a 4-hour or 6-hour challenge, navigating the urban landscape without course markings or volunteer support. The race emphasizes str..

The Cotter Bridge Ultra, formerly known as the Arkansas Backyard Ultra Championship, is a unique timed running event held at Big Springs Park in Cotter, Arkansas. Participants can choose from 1, 3, 6, 12, or 24-hour races, with a scenic 4.1667-mile lap to complete within 59 minutes and 59 seconds. T..

The Bad Dawg 100/50/100K/50K is an ultra endurance running event taking place in Waynesville, MO, on August 16, 2025. This race features multiple distances, including 100 miles, 100K, 50 miles, 50K, and a 12-mile run/ruck, catering to both first-time ultra runners and seasoned participants. The even..

The Leaky Hourglass Ultra is a unique Last Man Standing running event scheduled for August 30, 2025, in Half Way, Missouri. Participants will tackle a 4.167-mile out-and-back course on a chip-sealed rural highway with rolling hills and an elevation gain of approximately 250 feet per lap. The challen..

The Frog Hill Half Marathon, along with the 10k and 5k races, is set to take place on October 4, 2025, in Waynesville, Missouri. This family-friendly event features a scenic course along the banks of the Roubidoux River, showcasing the beautiful fall colors of the Ozarks. Participants can enjoy a fl..

The 4 Fore 30 Infinity Backyard Ultra is an exciting endurance running event taking place in Macks Creek, MO. Celebrating its 8th year, this unique race follows the format of Big's Backyard Ultra, where participants must complete a 4.1667-mile loop within one hour, with the challenge continuing unti..

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..