Thunder Chicken 100K Stage Races

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..