Experience Montgomery County's scenic single-track trails along Seneca Creek in Seneca State Park through this challenging endurance event. The course features a mix of muddy, rocky, rooty, hilly, and steep sections, though without significant elevation changes. Participants can choose to complete either a marathon or a 50K distance upon returning to the finish. This event offers a low-key, affordable, and enjoyable experience for endurance enthusiasts on the Seneca Creek Greenway Trail and adjacent paths.