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Worlds End Ultramarathon

Forksville, United States • 30 May 2026

The Worlds End Ultramarathon, held in Forksville, Pennsylvania, offers two challenging trail races: a 100k and a 50k. Both courses traverse rugged single-track and double-track trails through the scenic Loyalsock Trail, Loyalsock State Forest, and Worlds End State Park in the Endless Mountains. The 100k features 63.8 miles with 12,395 feet of elevation gain, showcasing breathtaking vistas, waterfalls, and rock formations. The 50k covers 31.4 miles with 5,915 feet of elevation gain, sharing much of the same stunning terrain. The event is known for its tough, technical trails, multiple aid stations with diverse food options, and a vibrant post-race atmosphere celebrating the natural beauty of the region. Visit the organization's website for the most recent information.

United States Pennsylvania Forksville

Race information

Website Registration
100 km
12000 m+
100k
50 km
5800 m+
50k
Visit the organization's website for the most recent information.
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