Saturday, August 30

Corps Of Discovery Trail Races

Experience the thrill of the Corps of Discovery Trail Races on August 30th, 2025, at the mesmerizing Weldon Spring Conservation Area in St. Charles! This event offers a variety of race distances, including a challenging Half Marathon, a scenic 8-Mile race, and a brisk 5-Mile option, catering to runners of all levels. Set against the backdrop of the Missouri River bluffs and lush hardwood ridges, participants will embark on well-marked trails starting at 8:00 a.m. Noteworthy this year is the addition of an exciting 8-Mile race, promising a memorable experience for all. With supportive volunteers, finisher's medals, and the opportunity to secure a stylish event T-shirt by registering early, this cup-free event encourages participants to bring their own water receptacles for hydration at aid stations. Don't miss the chance to create lasting memories and connect with fellow outdoor enthusiasts at this exceptional trail racing event!