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100K ultramarathons in Kentucky, United States

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1 races

Falls and Forest 12 Hour Challenge

Aug 22, 2026 (Sat)

Radcliff, Kentucky, United States

Scenic loop through shaded woodland, rocky climbs, creekside trail and waterfalls, with technical footing and runnable stretches.

50K

100K

12h

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100K ultramarathons in Kentucky, United States

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Falls and Forest 12 Hour Challenge