Worlds End Ultramarathon

Forksville, United States • 31 May 2025

The Worlds End Ultramarathon is a challenging and scenic foot race set in the breathtaking landscapes of Loyalsock State Forest and Worlds End State Park in Pennsylvania. Participants can choose between a 100k and a 50k course, both featuring rugged single-track trails, significant elevation gains, and stunning vistas, including waterfalls and unique rock formations. The event is designed for experienced runners, with the 100k course offering a time limit of 19 hours and the 50k a limit of 12 hours. Post-race festivities include a variety of delicious food options, creating a welcoming atmosphere for all participants. Visit the organization's website for the most recent information.

Race information

100 km
12395 m+
Worlds End 100k
50 km
5915 m+
Worlds End 50k
Visit the organization's website for the most recent information.
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