How Far is It? Distance Server: As the Crow Flies

Distance between Boston, Massachusetts, United States and San Diego, California, United States, as the crow flies:

2582 miles (4155 km) (2243 nautical miles) Tweet:

Initial heading from Boston to San Diego:

west (270.8 degrees)

Initial heading from San Diego to Boston:

east-northeast (61.6 degrees)

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: County: Suffolk County
Location: 42:20:10N 71:01:04W
Population (1990): 574283
Elevation: 20 feet

: County: San Diego County
Location: 32:48:54N 117:08:09W
Population (1990): 1110549
Elevation: 40 feet

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