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

2023 - Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race

Claysburg, Pennsylvania, United States View on map
Sep 16, 2023 (America/New_York local time)
Trail running

2023 distances

Trail running

Mountain Marathon atop Blue Knob

For mountain-goats, this course has broken the will of many as you repeatedly attempt to ascend one of the highest peaks in the Central Alleghenies – finishing with 6,00 feet of climbing on your legs. The marathon includes all the ‘greatest hits’ of both the half and 10k races like Throat Punch, Eurus, Teal is Real! ***For 2023, we have a new and more exciting and beautiful course!*** Rated in the Top 10 (#7) as the Toughest Trail Marathons in the Northeast by Trails Collective and #1 Toughest in Pennsylvania. COURSE DESCRIPTION: https://www.alleghenytrailrunners.com/rock-n-the-knob-mountain-marathon-description/ COURSE MAP: https://www.alleghenytrailrunners.com/marathon-course-map-and-charts/

Sep 16, 2023 Marathon 7:00 AM
$89.95
Closed

Half-Marathon atop Blue Knob

Get ready – this half-marathon is a doozy. We took our marathon course and cutting it in half but leaving in more than half of the challenges and suffering in with over 3500 feet of climbing on the 14 mile course! The half features some gnarly sections like Blister Blaster, Teal is Real, I’ll Nettle Do This Again and I Need a Sherpa! We are amending the course in 2021 to include more elevation madness with almost 3500 feet of climbing – or 7000 feet of elevation change! ***For 2023, we have a new and more exciting and beautiful course!*** Rated in the Top 10 (#8 ) among the Toughest Trail Half-Marathons in the Northeast by Trails Collective. Half Marathon: 3500 feet of climb in 13.1 miles is 267 feet of climbing per mile [“back-half” is 382 feet/mile] COURSE DESCRIPTION: https://www.alleghenytrailrunners.com/rock-n-the-knob-half-marathon-course-description/ COURSE MAP: https://www.alleghenytrailrunners.com/rock-n-the-knob-half-marathon-map/

Sep 16, 2023 Half-Marathon 9:00 AM
$75.00
Closed

10K atop Blue Knob Mountain

The 10K course may be the most challenging 10K in PA* (*based on the fastest and average finish times.) The 10K features trails like Lost Porcupine, Code-Red, Tree-odge, Devils Hairpin, Throat Punch Hill and Soul Sucker Slopes! Two major climbs give you nearly 1500 feet of climbing. There is one aid station at the base of the first climb at Throat Punch Hill. ***For 2023, we have a new and more exciting and beautiful course!*** [No pacers, drop bags, or crew.] Rated #14 as the Toughest Trail 10Ks in the Northeast by Trails Collective and #1 Toughest in Pennsylvania. 10K: 1496 feet of climb in 6.2 miles is 241 feet of climbing per mile [“back-half” is 390 feet/mile] COURSE DESCRIPTION: https://www.alleghenytrailrunners.com/rock-n-the-knob-challenge-10k-course-description/ COURSE MAP: https://www.alleghenytrailrunners.com/10k-course-maps-and-charts/

Sep 16, 2023 10K 10:00 AM
$65.00
Closed

Race-day weather

Conditions on September 16, 2023 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 9.6° / Maximum temperature (recorded on race day) 24.5°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 8.1° / Maximum feels like — heat index / wind chill (recorded on race day) 24.5°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
10.5
Precip (mm)
Precipitation over the day (recorded on race day)
0.0mm
Humidity
Mean relative humidity (recorded on race day)
65.0%
Sunrise
Sunrise at the start line on September 16, 2023 (EDT)
Sunset
Sunset at the start line on September 16, 2023 (EDT)
Daylight
Hours between sunrise and sunset on race day
12h 26m

The sun rises at 6:55 AM and sets at 7:21 PM local time (EDT) in Claysburg on September 16, 2023 — 12h 26m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Other races near Claysburg

Different organizers, within 40 miles, in the next three months

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 8 Claysburg events

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