Trail Running calendar near Potosi 2025-2026

The Weldon Spring Trail Marathon and Half, organized by the St. Louis Track Club, invites participants to experience a scenic and challenging course in Weldon Spring, Missouri. Set against a backdrop of beautiful landscapes, runners will navigate through wooded areas, scenic overlooks, and diverse t..

The Schon Park 3/6/9 Endurance Runs, hosted by Ultra Bound Coaching, is an exciting endurance event taking place in Glen Carbon, IL. Participants can choose from three timed events: a 3-hour, 6-hour, or 9-hour run, all set on a 1.5-mile looped course featuring paved paths and rolling hills. The even..

The Ozark Foothills Endurance Runs is a multi-distance running event taking place in Wildwood, Missouri, from April 4 to 6, 2025. Participants can choose from various race options, including a Kids Fun Run, 100M, 100K, 50M, 50K, NIGHT 50K, 25K Ruck, Marathon, and 25K. The event emphasizes sustainabi..

The Double Chubb event in St. Louis, MO, offers participants a choice of three race distances: 50K, 25K, and 8M, set in the scenic West Tyson County Park. This trail race emphasizes a relaxed atmosphere, with an approximate 8.5-hour cutoff for all distances.Participants can pick up their race packet..

The Thunder Chicken 100K Stage Races is a three-day trail running event held at Camp Wyman in Eureka, Missouri. Scheduled for May 2-4, 2025, participants can choose to run all three stages or select individual races, including a 21-mile, 26-mile, and 25K. The courses feature challenging terrain with..

The Bluffs Trail Runs is an exciting trail running event scheduled for May 3, 2025, at Echo Bluffs State Park in Eminence, Missouri. Participants can choose from various distances, including a Trail Half Marathon, Half Marathon Relay, 15k, 10k, and 5k, as well as a 1-mile fun run for kids. The event..

The Berryman 50 Mile and Marathon Trail Races, hosted by the Saint Louis Ultrarunners Group, will take place on May 17, 2025, at Berryman Campground in the Mark Twain National Forest, Missouri. This annual event features a challenging 26.4-mile loop course, with participants completing one loop for..

The Rural Trail event in Hédé-Bazouges invites participants to join on May 24, 2025, for a unique experience that combines sport, nature, and local heritage. The event features a non-timed 10 km running course and a non-timed 10 km walking route, both starting from the scenic site of the 11 locks. P..

Baby Shippey is an exciting summer running event held at the Beaumont scouting property, featuring challenging trails that test participants' endurance and skills. Runners can choose between a Half Marathon (approximately 13.25 miles) and a 10K (approximately 6.25 miles), both of which include rugge..

The Dark 2 Dawn Night Trail Races, organized by Terrain Trail Runners, is an exciting overnight trail running event taking place at Indian Camp Creek Park in Foristell, MO. Participants can choose from three race options: a 10K, a 6-hour, or a 9-hour timed ultra, all set on a scenic loop course feat..

The Ultra Sweaty Santa is a festive endurance race held in Devils Elbow, MO, celebrating Christmas in July. Participants can choose to run for 30 minutes, 3 hours, or the full 6-hour duration on a scenic 6-mile crushed gravel loop alongside the Big Piney River. The event is free, with donations enco..

The 3 Legged Monster Race is an exciting relay event taking place on August 16, 2025, in the scenic Ozark Trail, Missouri. This unique race features teams of two competing in three distinct legs: trail running, mountain biking, and paddling. Participants will navigate through the beautiful landscape..

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 Corps of Discovery Trail Races, organized by the St. Louis Track Club, will take place in the scenic Weldon Spring Conservation Area. Scheduled for August 30, 2025, the event features three race options: a half marathon, an 8-mile race, and a 5-mile race.Participants will enjoy a beautiful cours..

The Rockin' Rockwoods 53K and 1/2 Marathon is an annual trail running event taking place on September 13, 2025, at Greensfelder County Park in Wildwood, Missouri. Participants can choose between a challenging 53K or a 1/2 Marathon, with a new Ruck division option for the half marathon, requiring com..

The Devil's Toll Race is a challenging 13-mile event set in the scenic Ozark Trail of Missouri, featuring rugged terrain and significant elevation changes. Participants can choose to run or hike solo or in teams, navigating through stunning landscapes, including Taum Sauk Mountain and Mina Sauk Fall..

The Frog Hill Half Marathon, along with the 10k and 5k races, is set to take place on October 4, 2025, in Waynesville, MO. 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 also take part i..

The DeClue Loops Trail Race, organized by the St. Louis Track Club, takes place in Greensfelder Park, Wildwood, Missouri. This trail race features an 8.2-mile loop that runners complete in various distances: 8 miles, 16 miles, a full marathon (26.2 miles), and a 50k.Each distance category awards the..

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, making it a test of endurance and strategy. The winner is crowned 'THE LION KING' or 'QUE..

The Ozark Trail 100 Mile Endurance Run is a premier ultra-running event held in the scenic Mark Twain National Forest, Missouri. Celebrating its 17th year, this challenging race features a 101-mile course that showcases the stunning autumn landscapes of the Ozarks, with approximately 12,000 feet of..