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Catoctin 50k Trail Run

Frederick, United States • 21 Jun 2025

The Catoctin 50k Trail Run is a challenging ultramarathon held in Cunningham Falls State Park near Frederick, Maryland. The race features a demanding out-and-back course on rocky, hilly trails through scenic forests and streams, with multiple aid stations providing water, snacks, and electrolytes. Participants must carry their own hydration and follow the trail blazes, as the course is not marked with ribbons. The event includes a 50k and a shorter Half Cat race, designed to accommodate different skill levels. Known for its tough terrain and hot summer conditions, the race emphasizes self-reliance, trail navigation, and endurance, attracting trail runners from across the region. Visit the organization's website for the most recent information.

United States Maryland Frederick

Race information

Website Registration
50 km
50k
25 km
25k
Visit the organization's website for the most recent information.
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