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)!
Join fellow runners on October 18, 2025 for the Boulder Dash at Pinesburg Quarry. It's a fantastic 8K, 5K, 1.6K featuring a flat and fast course in Williamsport.
Pick your distance
Running
5 Mile Challenge
Family Friendly 5K
1 Mile Fun Run
Weather Overview
These values reflect historical conditions on the race dates in Williamsport in 2025, from Open-Meteo archive data.
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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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.