14932 Bottom Road, Williamsport MD
Saturday, October 17th, 2026
🏞️ Boulder Dash Overview
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)!
📅 Event Details
- Date: October 17, 2026
- Location: 14932 Bottom Road, Williamsport, MD
- Event Type: Running Race
- More Info: Visit the Race Website
Course Map
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