Corps of Discovery Half Marathon and 5 Mile Trail Race

Experience the scenic beauty of the Weldon Spring Conservation Area by participating in the Corps of Discovery Half Marathon and 5-mile trail races. The course covers approximately 13.1 miles along the Lewis & Clark trail, offering stunning views of the Missouri River and the surrounding hardwood-lined ridges. The trails wind through the bluffs and hollows, providing a challenging and picturesque route for all participants. Both races start at the Lewis & Clark trailhead, with the half marathon runners setting off in waves at the beginning. Don't miss the opportunity to explore this natural wonderland and test your endurance in a breathtaking setting.