USARunningTrail10K · 10 km / 6.2 mi50K · 50 km / 31.1 miHalf · 21.1 km / 13.1 mi

Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race

Claysburg, Pennsylvania · USA

When is the next Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race?

Sat, 11 Sept 2027

3 distances · see start times below

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Time limits and cut-offs

Some events have a finishing deadline or intermediate checkpoint cut-offs. These can vary by distance, start wave and edition.

Half · 2027-09-11: Not yet verified for this edition. Check the official race instructions.
10K · 2027-09-11: Not yet verified for this edition. Check the official race instructions.
50K · 2027-09-11: Not yet verified for this edition. Check the official race instructions.

About Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race

Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race is a running event in Claysburg, Pennsylvania, United States. Recorded disciplines include 10K, 50K, half marathon. The listed surface is trail. The next listed date is Saturday, 11 September 2027. Check the organiser's information for entry and race-day arrangements.

Dates, starts & entry

Times are local to the race. Select the entry route for your distance.

Half · 21.1 km / 13.1 mi
Sat, 11 Sept 2027
Starts 09:00 GMT-4
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Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race · Half · 21.1 km / 13.1 mi
2027-09-11 · 09:00 (America/New_York)
Venue / race area: Claysburg, Pennsylvania, United States
Race website
Start reminder only; finish time is not confirmed. Adjust the calendar duration if needed.
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Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race · Half · 21.1 km / 13.1 mi
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Date, 09:00 start, and event "Medium Distance Course atop Blue Knob (20K to 25K)" confirmed on the organiser's RunSignup entry page for the 2027 edition (checked 2026-11-09). Local time America/New_York.
Edition source
10K · 10 km / 6.2 mi
Sat, 11 Sept 2027
Starts 10:00 GMT-4
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Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race · 10K · 10 km / 6.2 mi
2027-09-11 · 10:00 (America/New_York)
Venue / race area: Claysburg, Pennsylvania, United States
Race website
Start reminder only; finish time is not confirmed. Adjust the calendar duration if needed.
Google Calendar Outlook.com Microsoft 365 Apple Calendar
Google and Outlook open a prepared event for you to save. Apple uses your private AthRecs race subscription. Download a one-off file only if you prefer to import it yourself.
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Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race · 10K · 10 km / 6.2 mi
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Date, 10:00 start, and event "The Short Course Spruce Knob (10K-ish)" confirmed on the organiser's RunSignup entry page for the 2027 edition (checked 2026-11-09). Local time America/New_York.
Edition source
50K · 50 km / 31.1 mi
Sat, 11 Sept 2027
Starts 06:00 GMT-4
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Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race · 50K · 50 km / 31.1 mi
2027-09-11 · 06:00 (America/New_York)
Venue / race area: Claysburg, Pennsylvania, United States
Race website
Start reminder only; finish time is not confirmed. Adjust the calendar duration if needed.
Google Calendar Outlook.com Microsoft 365 Apple Calendar
Google and Outlook open a prepared event for you to save. Apple uses your private AthRecs race subscription. Download a one-off file only if you prefer to import it yourself.
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Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race · 50K · 50 km / 31.1 mi
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Date, 06:00 start, and event "Ultramarathon atop Blue Knob (50K)" confirmed on the organiser's RunSignup entry page for the 2027 edition (checked 2026-11-09). Local time America/New_York.
Edition source

Location & race day

Listed venue / area

Claysburg, PennsylvaniaUSA

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About the race

Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race takes place in Claysburg, Pennsylvania. Its 2027 entry page on RunSignup lists: Ultramarathon atop Blue Knob (50K), Medium Distance Course atop Blue Knob (20K to 25K), The Short Course Spruce Knob (10K-ish).

Surface:: Trail

Race website

Entry options for

Ways to enter

Compare the listed booking routes. Verified links show when they were checked.

Sat, 11 Sept 2027

Official race entry

Official entry

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Recorded Mon, 9 Nov 2026

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Race questions

When is the next event?

The next listed date for Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race is 11 September 2027.

Where is it held?

Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race is listed in Claysburg, Pennsylvania, United States. Check the event's race-day instructions for the exact start location.

Which distances are listed?

The programme listed for 11 September 2027 includes Half marathon, 10K, 50K.

What time does it start?

Listed starts for 11 September 2027: Half marathon: 09:00 GMT-4; 10K: 10:00 GMT-4; 50K: 06:00 GMT-4. Times are local to the race venue. Follow the start or wave assigned to your entry.