October ultramarathons in Kansas, United States

Interconnected North and South shore trails, rolling hills, technical and smooth terrain, roots and rocks, tree canopy and exposed sections in Shawnee Mission  

Remote gravel roads through Flint Hills prairie, open rangeland, rolling hills, 6,000 feet of climbing, scenic out-and-back and loop sections near Eureka and T.

Rugged, rocky single-track loops through hardwood forest with minimal elevation change and occasional Lake Perry views; remote, self-supported course

10-mile loop of mostly horse trails with technical singletrack, hills, and mixed terrain, centralized aid at Start/Finish near Hillsdale Park Lake Office

Flat Prairie Spirit Trail rail-trail through small towns, with long crushed limestone stretches, short asphalt sections, and easy crew access.

Rugged singletrack loops at Wilson State Park, minimal woods, expansive lake views, challenging terrain, multiple 20-mile laps on a dedicated trail course