Fall ultramarathons in Kentucky, United States

Short-loop .33-mile course around baseball park concourse, 24-hour format, open breaks, overnight atmosphere with movies and activities

12-hour endurance run on a loop course, minimum one mile per hour, with concert included after the finish

Rural Kentucky park and fairgrounds loops with small-town scenery and last runner standing format

Technical 100-mile single-loop crossing Tennessee and Kentucky, over 14,500 feet of elevation gain, sandstone arches, waterfalls, historic settlements, remote, 

Out-and-back 50K on the historic Bike & Hike Trail: crushed gravel, quiet woods, and a handful of climbs and descents in Mammoth Cave National Park.

Fast, flat, multi-loop 50K on a USATF-certified asphalt greenway, winding through shaded areas and small lakes, with spectator-friendly access and amenities

Flat 1-mile loop around Belfry High School, with downhill stretches; two hills added for those reversing direction after 50 miles

Rugged Sheltowee Trace loops near Gray’s Arch, with forested trails, steady mountain terrain, and a tough climbing-focused course.