Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race
Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race is listed for September 12, 2026 in Claysburg, Pennsylvania, United States. Listed distances: 50K, Ultra Marathon, 25K, Half Marathon, 20K, 10K. Confirm the date, registration and travel details with the official organizer before you book.
About this race
RunSignup listed events: Ultramarathon atop Blue Knob (50K) - trail_race - 50K; Medium Distance Course atop Blue Knob (20K to 25K) - trail_race - 13.1 Miles; The Short Course Spruce Knob (10K-ish) - trail_race - 10K. September 12, 2026: ALLEGHENY TRAILRUNNERS INC. IS PROUD TO PRESENT THE 14TH ANNUAL ROCK ’N THE KNOB – PA’S HIGHEST RACE. BREAKING THE WILL OF ALL WHO DARE TRY… The Ultramarathon Course (50K) begins at 6:00am and the Medium Distance Course (20K-25K) starts at 9:00am...
Key facts
- Date
- September 12, 2026
- Events
- 50K, Ultra Marathon, 25K, Half Marathon, 20K, 10K
- Surface
- Trail
- Official source
- Registration page & official site
- Listing status
- updated May 22, 2026
Before you register
- 1Confirm the race-day schedule
Verify the September 12, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use Pennsylvania as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are 50K, Ultra Marathon, 25K, Half Marathon, 20K, 10K. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.
Runner reviews
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