Course Map: Mount Greylock Trail Races Half Marathon

Runners follow a mountainous, out-and-back route for the Mount Greylock Trail Races, which start and finish at Greylock Glen on Gould Road, the meadow that lies at the foot of Mount Greylock. The challenging half marathon course “offers running worthy of the mountain,” race organizers say, noting that the race unfolds along mountain trails like the Thunderbolt Trail up to Mount Greylock, and the Overlook Trail down and around the mountain down toward Saddle Ball Mountain. (MORE: Mount Greylock Trail Races Half Marathon event details)

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Note: The course map above provides the approximate route for the race. Though every effort has been made to ensure its accuracy, changes are sometimes made to race routes due to weather conditions, road closures or other circumstances that can require a course to be changed. If you see an error above, contact us here.