Falls & Forest 12‑Hour Challenge
Falls & Forest 12‑Hour Challenge is listed for August 22, 2026 in Radcliff, Kentucky, United States. Listed distances: 100K, 50K, 25K, 12 Hour. Confirm the date, registration and travel details with the official organizer before you book.
About this race
RunSignup listed events: Solo 12 Hour - ultra - 50K; Quad 12 Hour - ultra - 100K; Duo 12 Hour - ultra - 25K. “Where the miles meet the wild.” The Falls & Forest 12‑Hour Challenge invites runners to push their limits in one of Kentucky’s most scenic and rugged natural playgrounds: Saunder Springs Nature Preserve. This endurance test winds through shaded forest trails, rocky climbs, creekside paths, and the iconic waterfalls that make this preserve unforgettable. You can run...
Key facts
- Date
- August 22, 2026
- Events
- 100K, 50K, 25K, 12 Hour
- Surface
- Trail
- Official source
- Registration page & official site
- Listing status
- updated May 23, 2026
Before you register
- 1Confirm the race-day schedule
Verify the August 22, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use Kentucky as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are 100K, 50K, 25K, 12 Hour. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.
Runner reviews
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