Miles between Waltham, MA and Foster City, CA

There are
3,121 mi
from Waltham, MA to Foster City, CA

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

The flight distance (direct flight from Waltham, MA to Foster City, CA) is 2,682.26 mi.

3,121 mi = 5,022.70 kms