There are
3,128 mi
from Waltham, MA to San Jose, CA
That's the driving distance. It would take 2 days 7 hours to go from Waltham, Massachusetts to San Jose, California.
The flight distance (direct flight from Waltham, MA to San Jose, CA) is 2,669.46 mi.
3,128 mi = 5,033.97 kms