Boulder Dash at Pinesburg Quarry
About this race
Martin Marietta at Pinesburg Quarry is proud to host the Annual Boulder Dash at Pinesburg Quarry! This event will be held in and around the Pinesburg Quarry in Williamsport, MD. This event is designed for all levels from beginners to advanced runners. Enjoy a unique race that allows you to run around a working quarry (for safety purposes the quarry will not be operational during the event)!
Pick your distance
Running
5 Mile Challenge
Family Friendly 5K
1 Mile Fun Run
Typical race-day weather
Based on 5 years of historical conditions on this event's race dates in Williamsport.
About Williamsport
Boulder Dash at Pinesburg Quarry takes place in Williamsport, Maryland, United States. The local timezone is America/New_York.
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🏃 Plan Your Next Race in Williamsport
Find upcoming events by distance:
- Williamsport 5K Races Best Williamsport routes for beginners and speed work.
- Williamsport Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
Other races in the area
Lock 2 Lock Marathon/Half Marathon/10k
Tiki Trot 5k, Beer Mile & Taco Mile
