42 Trails in Marlborough, Massachusetts

Trail Name Difficulty Length (mi) Rating City
Weston Aquaduct and Unused Rail Loop difficulty 25.0 Weston
Vietnam Trails Intermediate difficulty 20.0 **** Milford
Grafton Land Trust Intermediate difficulty 20.0 *** Grafton
Ayer to Nashua Rail Trail Beginner difficulty 16.0 Pepperell
Nobscot Mtn. Intermediate difficulty 15.0 *** Sudbury
Great Brook State Park Beginner difficulty 15.0 *** Carlise
Plummer's Landing/ Goat Hill Advanced difficulty 15.0 **** Whitinsville
Singletary Trails Intermediate difficulty 15.0 **** Millbury
Upton State Forest Beginner difficulty 12.0 *** Upton
Sutton State Forest Intermediate difficulty 12.0 **** Sutton
Hopkinton State Park Intermediate difficulty 10.0 **** Hopkinton
Rayburn Trails Intermediate difficulty 10.0 **** Millbury
Leominster State Forest Advanced difficulty 10.0 ***** Princeton
Callahan State Park Beginner difficulty 10.0 **** Framingham
Adams Farm Intermediate difficulty 10.0 **** Walpole
Boxborough Area Trails Intermediate difficulty 10.0 *** Boxborough
South Groton Trails difficulty 10.0 Groton
Billerica State Forest Intermediate difficulty 9 ***** Billerica
Noon Hill Reservation Beginner difficulty 8.0 *** Medfield
Mt. Pisgah Intermediate difficulty 8.0 **** Northborough
Oak Hill Advanced difficulty 8.0 **** Littleton
Lake Whitehall Advanced difficulty 7.0 *** Hopkinton
Fort Rock difficulty 7.0 Littleton
Rattlesnake Hill Advanced difficulty 7.0 ***** Bolton
Rocky Woods Beginner difficulty 7.0 ** Medfield
Russell Mill Intermediate difficulty 7.0 **** Chelmsford
Ashland State Park Intermediate difficulty 7.0 *** Ashland
Gardner Hill Town Forest Intermediate difficulty 6.0 *** Stow
Pine Meadow Conservation Area difficulty 5.0 Ayer
Jerico Town Forest Beginner difficulty 5.0 ** Weston
West Hill Dam Intermediate difficulty 5.0 **** Upton
Green Hill Park Advanced difficulty 5.0 **** Worcester
Yellow Beginner difficulty 5.0 *** Worcester
Cold Harbor Brook Intermediate difficulty 5.0 *** Northborough
Weston College Land Beginner difficulty 5.0 **** Weston
Libby Trail difficulty 4.0 Westborough
Vaughn Hill/bower Spring Trail System(s) Advanced difficulty 4.0 **** Bolton/harvard
Peppercorn Hill Intermediate difficulty 3.0 *** Upton
Newton Hill Easiest difficulty 2.0 ** Worcester
Boy Scout Trails Intermediate difficulty 2.0 *** Franklin
Henry S. Hunnewell Town Forest Intermediate difficulty 1.0 ***** Natick
Hitchinpost Greens difficulty 1.0 *** Westford

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