Get ready to test your endurance on a stunning 12-hour loop course through Saunder Springs Nature Preserve near Radcliff, where you'll navigate shaded forest trails, rocky terrain, creekside sections, and beautiful waterfalls while racking up as many miles as possible. You can compete solo or join forces with a 2 or 4-person team, tackling a mix of technical footing and runnable stretches through Kentucky's rugged landscape—all while battling August heat and summer humidity. With aid stations supporting you each loop, this full-day adventure offers the ultimate challenge for runners seeking a PR, training their ultra legs, or simply wanting an unforgettable day in the woods.