Boulder Beast

Lock Haven, United States • 20 Sep 2025

The Boulder Beast is an annual trail running event held in Lock Haven, PA, featuring a challenging 24-mile course with approximately 6,000 feet of vertical gain, alongside a 25K option for those seeking a shorter distance. Participants navigate diverse terrains, including boulder fields and various trails like Goat Path and Lightning Ridge. The event emphasizes rigorous training, with strict cut-off times to ensure safety. The race begins with a pre-race party and concludes with a post-race picnic. Registration opens in December for the first 600 runners, making it a popular choice among trail running enthusiasts. Visit the organization's website for the most recent information.

Race information

25 mi
25 Miler
25 km
25k
Visit the organization's website for the most recent information.
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