Metropolitan and Micropolitan areas near Duck Harbor Trail, Knox County, Maine Duck Harbor Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Duck Harbor Trail, Knox County, Maine Nearest metro area is Rockland, Maine Click here for more outdoors activities near Rockland, Maine General Camping Information List of nearby metros and micros: Rockland, Maine, 31 miles away Bangor, Maine, 53.9 miles away Augusta-Waterville, Maine, 80.3 miles away Lewiston-Auburn, Maine, 109.6 miles away Portland-South Portland, Maine, 122.2 miles away Barnstable Town, Massachusetts, 165.1 miles away Boston-Cambridge-Quincy, Massachusetts-New Hampshire, 187.1 miles away Laconia, New Hampshire, 193.8 miles away Berlin, New Hampshire-Vermont, 203.9 miles away Providence-New Bedford-Fall River, Rhode Island-Massachusetts, 221.8 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Maine Outdoors Index