Loon Mountain Race

Lincoln, United States • 13 Jul 2025

The Loon Mountain Race is a challenging mountain trail event held in Lincoln, New Hampshire, covering approximately 6.03 miles with a 3,066-foot elevation gain. The race ascends the slopes of Loon Mountain, featuring diverse terrain such as trails, grass ski slopes, and cat tracks. Notable for its steep sections, including the infamous "Upper Walking Boss" with a 40% grade, it is part of the USATF-NE Mountain Running Circuit and has hosted the USA Mountain Running Championships. The race attracts runners of all abilities and offers cash prizes for top finishers, emphasizing its reputation as one of the most competitive and epic hill climbs in the U.S. Visit the organization's website for the most recent information.

Race information

Upper Walking Boss Challenge
Visit the organization's website for the most recent information.
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