6hr ultramarathons in Kentucky, United States

Overnight looping relay and ultra at Kroger Field, with a paved course and a grassy, trail-like section for added variety.

Daytime 12-hour, 6-hour, and 3-hour individual runs plus team relays, now part of the RUTS running series

Six-hour solo or team event on 99% singletrack at Saunders Springs Nature Preserve, open to runners and mountain bikers including eMTBs

Steep wooded hills, rolling farmland and a looped course in Kentucky’s Knobs region, with rugged climbs and frequent aid station access

Natural trails and varying terrains on a certified course, with scenic views and official timing