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Rock’n The Knob Trail Challenge

📅 September 11, 2027 (estimated date)📍 Greenfield Township · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (September 12, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

6.2 mi13.1 mi31.1 mi

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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