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)!
Oct 17, 2026
Distance — 1 Miles
Type — Running
09:30
$10.00
Oct 17, 2026
Distance — 5 Miles
Type — Running
10:00
$25.00
Oct 17, 2026
Distance — 5K
Type — Running
10:00
$20.00
These values represent the 3-year monthly averages for October in Williamsport.
Learn more about the host city, Williamsport.
Williamsport is a city in the Pennsylvania Wilds of Pennsylvania.
Read more launchRead what other athletes have to say about their experience at the Boulder Dash at Pinesburg Quarry.
Be the first to share your experience with the community!
Explore other exciting events happening in this same region.
location_on Boonsboro, Maryland, US
calendar_today Jul 11, 2026
location_on Martinsburg, West Virginia, US
calendar_today Jul 18, 2026
location_on Franklin, Pennsylvania, US
calendar_today Jul 11, 2026
Hand-picked events we think you’ll love.
Sep 05, 2026
The 23rd Annual Ellicott City Labor Day 10K & 5K is scheduled to take place on Saturday, Sept. 5, 2026, at 8:00 a.m. Th…
Read more
Jul 12, 2026
This is a 45 mile biking event through all 10 Columbia Villages. You will also stop at 23 Columbia Association pools al…
Read more
Oct 16, 2026
Join us for the 25th annual US FreedomWalk Festival 16-18 October 2026! The US FreedomWalk Festival® is a weekend, non-…
Read more
Sep 05, 2026
We welcome 300 individual entries You may also enter as a sponsor (Bronze $250, Silver $500, Gold $1000, which includes…
Read more
