Corps of Discovery Trail Races

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, as well as rucking options. The scenic courses feature a mix of paved pat..

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 Castlewood Cup is a challenging 15km trail running event held at Castlewood State Park, featuring a course that includes various terrains such as uphills, downhills, and switchbacks. Celebrating its 17th edition in 2025, participants can enjoy a post-race party with BBQ, beer, and live music. Th..

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, Missouri. Set against a backdrop of beautiful landscapes, participants will navigate through wooded areas, scenic overlooks, and diverse t..