Eastern States Trail Endurance Alliance

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Ironstone 100k 2025

Hollidaysburg, PA Hollidaysburg, PA, United States

Updated July 17, 2024 NOTE: 2025 event date is not confirmed The Ironstone 100K is a renowned trail running event held annually in the rugged and scenic terrain of Pennsylvania. Organized by Eastern States Trail Endurance Alliance (Eastern States 100) and Allegheny Trail Runners Inc., this event challenges runners with its demanding routes, combining the…

Event Series Pennsylvania Triple Crown Series

Eastern States 100 2025

Waterville, Pennsylvania 4205 Little Pine Creek Road, Waterville, PA, United States

Last updated Sept 7, 2024 -- The 2025 event date is not confirmed -- The Eastern States 100 is a world-class wilderness ultra trail running experience and the final leg of the Pennsylvania Triple Crown of mountain running.  The Eastern States is a 103-mile single-loop trail race (98% single/double-track) in the Wilds region of the…