Boulder Dash at Pinesburg Quarry

About the 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)!

Race information supplied by the organizer through RunSignUp.

Events & distances

• 5 Mile Challenge

  5 Miles

  $43.40 including processing fees

  Saturday, October 17, 2026
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• Family Friendly 5K

  5K

  $38.10 including processing fees

  Saturday, October 17, 2026
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• 1 Mile Fun Run

  1 Miles

  $22.20 including processing fees

  Saturday, October 17, 2026
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