Tiadaghton Trail Challenge

Waterville, United States • 9 Nov 2025

The Tiadaghton Trail Challenge is an annual trail running event held in Tiadaghton State Forest near Waterville, Pennsylvania, in the scenic Pine Creek Valley. The race offers two distances: a challenging half marathon and a 10K, both featuring technical, rocky, and moss-covered trails with steep climbs and descents. Runners experience diverse terrain including hemlock and oak forests, trout streams, and waterfalls.

The half marathon includes a new loop to the highest point on Huntley Mountain and demanding climbs like the Eiger Trail. Aid stations provide trail fuel, and awards are given to top finishers. Proceeds support a local scholarship fund. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon
10 km
10k
Visit the organization's website for the most recent information.
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