Distance from Boston to San Francisco

The distance from Boston to San Francisco is approximately 4,344 km / 2,699 mi (as the crow flies).

The following map shows the distance from Boston to San Francisco.

For more detailed information about any of the places please click on the place name:
• Boston
• San Francisco

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Current distance: Boston -> San Francisco
Show reverse: San Francisco -> Boston

DistanceRouteRoute by bikeRoute by foot