Boulder Dash at Pinesburg Quarry

OCT

17

2026

Boulder Dash at Pinesburg Quarry takes place October 17, 2026 in Williamsport, MD and includes a 5 Mile race, a 5K, and a 1 Mile fun run. Registration opens May 1, 2026 and the quarry will not be operational during the event.

Sat 17 Oct 2026

Williamsport, Maryland

Website

5 miles 5 kilometers

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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.

5 mi

5 Mile Challenge

5 km

Family Friendly 5k

1 Mile Fun Run