Miles between Union City, CA and Waltham, MA

There are
3,115 mi
from Union City, CA to Waltham, MA

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

The flight distance (direct flight from Union City, CA to Waltham, MA) is 2,670.05 mi.

3,115 mi = 4.83 kms