Rock’n The Knob Trail Challenge
Available distances
About
The Rock'n The Knob Trail Challenge offers three courses: a 10K, a half marathon (13.1 miles), and a demanding 50K ultramarathon (31 miles). Every route includes significant elevation gain and technical obstacles, set on rugged terrain in Greenfield Township, Pennsylvania. The race takes place at the state's highest point, above 3,080 feet in elevation. Aid stations are set up along each course, and finishers receive food and drinks afterward to refuel.
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Races nearby
Other upcoming races around Greenfield Township.
Indiana First Bank Veterans Marathon And Half Marathon
Nov 1, 2026 · Black Lick, PA · 40 mi away
26 mi · 26 mi
Rocky Gap 25K, 50K, Relay Trail Run
Oct 11, 2026 · Flintstone, MD · 43 mi away
16 mi · 32 mi
Nittany Valley Half Marathon
Dec 6, 2026 · State College, PA · 46 mi away
13 mi
Oktoberfest 5K Run Trail Race @ Boal City Brewing
Oct 4, 2026 · Boalsburg, PA · 48 mi away
482.8 m · 3.1 mi
Tussey Mountainback 50 Miler
Oct 20, 2026 · Boalsburg, PA · 48 mi away
50 mi · 50 mi · 31 mi