Miles between Half Moon Bay, CA and Chelsea, MA

There are
3,140 mi
from Half Moon Bay, CA to Chelsea, MA

That's the driving distance. It would take 2 days 7 hours to go from Half Moon Bay, California to Chelsea, Massachusetts.

The flight distance (direct flight from Half Moon Bay, CA to Chelsea, MA) is 2,702.81 mi.

3,140 mi = 5,054.02 kms