RunRace USA › Pennsylvania › Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race
Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race
Claysburg, Pennsylvania · Saturday, September 12, 2026 · 50K, Half Marathon, 10K
Official race page & registration ↗- Date
- Saturday, September 12, 2026
- Location
- Claysburg, Pennsylvania
- Distances
- 50K, Half Marathon, 10K
- Surface
- Trail
- Entry fee
- from $48
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
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See every race on the Pennsylvania calendar, or use the Race Finder for maps and filters.