Middlesex County topographic map

Average elevation: 32 m

Boston has an area of 89.63 sq mi (232.1 km2)—48.4 sq mi (125.4 km2) (54%) of land and41.2 sq mi (106.7 km2) (46%) of water. The city's official elevation, as measured at Logan International Airport, is 19 ft (5.8 m) above sea level. The highest point in Boston is Bellevue Hill at 330 ft (100 m) above sea…

Average elevation: 26 m

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Mount Everett helps divide the watersheds of the Hudson and Housatonic rivers. Its eastern slopes share a larger escarpment with Mount Race and Bear Mountain plus several related summits. This escarpment rises from an elevation around 700 feet in Sheffield's Housatonic Valley at a mean angle of about 20…

Average elevation: 561 m

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Average elevation: 48 m

Geographically, Mount Greylock is part of an 11-mile-long (18 km) by 4+1⁄2-mile-wide (7 km) island-like range that runs north-south between the Hoosac Range to the east, the Green Mountains to the north, the Berkshires to both the south and east, and the Taconic Mountains to the west with which it is…

Average elevation: 746 m

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