Trail Running calendar near Defiance 2024-2025

The Wildwood Trail Marathon, hosted by Terrain Trail Runners, takes place on December 7, 2024, in Wildwood, MO. This event features both a full marathon and a half marathon, showcasing the scenic trails of West County, St. Louis.Participants can expect a challenging course with a mix of paved, grave..

The Wild in the Woods Trail Race, part of the Big River Trail Series, will take place on December 7, 2024, at Broemmelsiek Park in Defiance, Missouri. Participants can choose between two distances: a 5-mile loop or a 10-mile loop. The event promises a festive atmosphere with post-race activities inc..

The Doomsday 5K is an inaugural trail race taking place at Cliff Cave County Park in St. Louis, MO, on January 1, 2025. Organized by Terrain Trail Runners, this event offers a beginner-friendly course featuring a mix of pavement and dirt trails, with approximately 272 feet of elevation gain. Partici..

The Shivering Icy Trail Run (ShITR) is an exciting winter running event taking place at Creve Coeur Park in Saint Louis, MO. Participants can choose from various distances, including a 1-mile run, 5k, 10k, and a half marathon, all set against the scenic backdrop of Mallard Lake. The courses feature ..

The Shippey Endurance Runs is a premier trail ultra event held at the Beaumont Scout Reservation in High Ridge, MO. This event features various distances, including a 100-mile race, 100-mile relay, 100K, 40-mile, 20-mile, and relays, all set on challenging trails that are typically closed to the pub..

The Castlewood Cup is a challenging 15km trail running event held at Castlewood State Park, celebrating its 15th anniversary in 2025. Participants navigate a course featuring diverse terrain, including uphills, downhills, and switchbacks, making it a true test of trail running skills. After the race..

The 963 Beulah Challenge is an annual night trail race taking place on February 1, 2025, at Greensfelder County Park in Wildwood, Missouri. Participants can choose from three timed events: 9 hours, 6 hours, or 3 hours, with a course loop of 4.2 miles featuring single-track trails and an elevation ga..

Iron Heart is a Valentine's Day Trail Run taking place at the Forest City MTB Trail in St. James, MO. This event celebrates love, friendship, and the outdoors, offering participants the choice of a 5K or 5-Mile loop.Runners can participate solo or in a relay team, making it a versatile event for all..

The Queeny Backyard Ultra is a unique "Last Person Standing" running event taking place in Queeny Park, St. Louis, MO. Participants must complete a 4.19-mile loop within one hour, continuing this process until only one runner remains.The course features a mix of paved and dirt trails with rolling hi..

The Ozark Foothills Endurance Runs is a premier running event taking place in Wildwood, MO, featuring a variety of race distances including 100M, 100K, 50M, 50K, a NIGHT 50K, marathon, and 25K options. Scheduled for April 5-6, 2025, the event emphasizes sustainability by being cup-free, encouraging ..

The Double Chubb event in St. Louis, MO, offers participants a choice of three race distances: 50K, 25K, and 8M. Set in West Tyson County Park, the event promotes a relaxed atmosphere with an 8.5-hour cutoff for all races.Packet pickup occurs the day before the race, with options for race day pickup..

The Thunder Chicken 100K Stage Races is a three-day trail running event held at Camp Wyman in Eureka, Missouri. Participants can choose from various race distances, including a 100K over three days, a 26-mile, a 21-mile, and a 25K. The event features challenging terrain with scenic trails, creek cro..

The Berryman 50 Mile and Marathon Trail Races, held at Berryman Campground in the Mark Twain National Forest, Potosi, MO, is a celebrated annual event, marking its 25th edition in 2025. Participants can choose between a challenging 50-mile race or a marathon, both traversing a scenic 26-mile single-..

Baby Shippey is an exhilarating summer running event held at the scenic Beaumont Reservation in Missouri. Participants can choose between a challenging Half Marathon (approximately 13.25 miles) and a 10K (6.25 miles), both featuring rugged trails with steep ascents and descents, rocky traverses, and..

The 3 Legged Monster Race is an exciting relay event taking place on August 16, 2025, in the scenic Ozark Trail, Missouri. Teams of two will compete in three distinct legs: trail running, mountain biking, and paddling. Participants will navigate through the beautiful landscapes of the Mark Twain Nat..

The Lion King Backyard Ultra is an ultramarathon event held at Lions Club Park in Rolla, MO. Participants must complete a 4.167-mile loop within one hour, with the race continuing until only one runner remains who has completed more laps than the second-place runner. The event supports mental health..