Miles between Boston, MA and Union City, CA

There are
3,121 mi
from Boston, MA to Union City, CA

That's the driving distance. It would take 2 days 7 hours to go from Boston, Massachusetts to Union City, California.

The flight distance (direct flight from Boston, MA to Union City, CA) is 2,679.10 mi.

3,121 mi = 4.83 kms