Race. Train. Gear up.
Saturday, May 29, 2027 Forksville, PA, USA
Trail 100k

Worlds End Ultramarathon 100K

351 days away
100km Distance
5 Grit Score
Challenging Level
Vertical Intensity 0 D+/km
Flat Hilly Mtn

This course is relatively flat and fast. Ideal for PB attempts.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

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🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Course Intelligence

OPENFREE MAP (LIBRE)

Course Notes

Loyalsock Trail, Loyalsock State Forest and Worlds End State Park. The routes are largely rugged, scenic-dense single-track trails with some fairly remote sections, several waterfalls and multiple vistas of the beautiful Endless Mountains.