Falls & Forest 12-Hour Challenge

AUG
22
2026
Run for 12 hours on a scenic loop course through Saunder Springs Nature Preserve. Choose to tackle the trails solo or as part of a two or four-person team. The challenge is to cover as much distance as possible on terrain featuring forests, creeks, and waterfalls.
Sat 22 Aug 2026

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Event Overview

The Falls & Forest 12-Hour Challenge is an endurance running event held at Saunder Springs Nature Preserve in Radcliff, Kentucky. The event offers three participation formats.

Event Format

Participants have 12 hours to cover as many miles as possible on a loop course within the preserve. The course features a variety of terrain, including shaded forest trails, rocky climbs, creekside paths, and waterfalls.

Participation Options

  • Solo 12 Hour
  • Duo 12 Hour (2-person team)
  • Quad 12 Hour (4-person team)

All events share a base registration price. The event takes place in August. Visit the organization's website for the most recent information.

Quad 12 Hour
Duo 12 Hour
Solo 12 Hour