Miles between Waltham, MA and Napa, CA

There are
3,072 mi
from Waltham, MA to Napa, CA

That's the driving distance. It would take 2 days 6 hours to go from Waltham, Massachusetts to Napa, California.

The flight distance (direct flight from Waltham, MA to Napa, CA) is 2,663.36 mi.

3,072 mi = 4,944.57 kms