Course
Predominantly rugged singletrack through Loyalsock State Forest and Worlds End State Park, starting and finishing at the Cliff Pavilion. Rock fields, narrow uneven footing, steep climbs and precipitous descents, with about 5,900ft of gain over the 50K. The route passes Butternut, High Rock and Canyon Vistas and a cliffside trail above Loyalsock Creek. 7:00am start, 12-hour cutoff.
Key dates
- ·RegistrationNot open yet
- ★Race daySat 5 Jun 2027
About
The Worlds End Ultramarathon sends runners through Worlds End State Park in Pennsylvania's Endless Mountains, on steep, rocky, technical trail considered among the toughest ultra courses in the Northeast, at 50K and 100K distances.
Save Worlds End Ultramarathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
-
Slate Run Trail Race 25k & Half
Technical singletrack through Tiadaghton State Forest
-
Red Rose Run
Lancaster's 5-miler, running strong for 50 years
-
God's Country Marathon Race Series
Through the hills of Pennsylvania's Potter County
-
Levee Loop Trail Race
Along Broadhead Creek's levee in the Poconos
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.