Boulder Dash at Pinesburg Quarry
Williamsport, United States • 17 Oct 2026
Boulder Dash at Pinesburg Quarry
Boulder Dash at Pinesburg Quarry is scheduled for October 17, 2026, at Pinesburg Quarry in Williamsport, MD. The event is hosted by Martin Marietta and takes place in and around the quarry. The organizer indicates the quarry will not be operational during the event for safety.
Distances offered include:
- 5 Miles
- 5K
- 1 Mile
Registration opens May 1, 2026. Registration closes August 15, 2026 for the 5 Mile Challenge and the Family Friendly 5K, and September 30, 2026 for the 1 Mile Fun Run. Entry fees listed are $25.00 for the 5 Mile Challenge, $20.00 for the Family Friendly 5K, and $10.00 for the 1 Mile Fun Run.
The event is described by the organizer as intended for a range of abilities from beginners to advanced runners. The venue address is 14932 Bottom Road, Williamsport, MD 21795. Visit the organization's website for the most recent information.