Castlewood Cup

The Doomsday 5K is an inaugural trail race taking place at Cliff Cave County Park in Oakville, MO, on January 1, 2025. Organized by Terrain Trail Runners, this event offers a beginner-friendly course that combines paved and dirt trails, featuring rolling hills and natural obstacles. Participants can..

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, taking place in January 2025, is a premier trail ultra event located at the Beaumont Scout Reservation near St. Louis, Missouri. This event features various distances, including a 100-mile race, 100K, 40-mile, and 20-mile options, as well as relays.The course consists of ..

The 963 Beulah Challenge is an annual night trail race taking place on February 1, 2025, at Greensfelder County Park in Wildwood, Missouri. Organized by Terrain Trail Runners, this event features three timed race options: 9 hours, 6 hours, and 3 hours, with a scenic 4.2-mile loop course that include..

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

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