On the Rocks Trail Runs
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On The Rocks Trail Runs
On The Rocks Trail Runs takes place at Rocky Ridge County Park in York, PA and is organized by York Ridge Runners. The event offers multiple trail distances.
- 50K
- 33.3K
- 16.7K
- 10K
The course runs on trails with rolling hills, exposed rocks, dirt sections, and some tree roots. The route includes four and a half climbs that average approximately 250 feet of vertical gain each, making a full loop about 1,350 feet of vertical gain. The 10K follows a partial loop of about 800 feet. The 16.7K is one loop; the 33.3K is two loops; the 50K is three loops. There is a cutoff: participants must start their last loop before 12:20pm.
Registration closes Tuesday, June 23 at 11:59 PM ET. To receive the wicking T-shirt, registration must be completed by June 12, 2026. No refunds are given because all proceeds go to a local charity. Visit the organization's website for the most recent information.
