There are
3,074 mi
from Antioch, CA to Waltham, MA
That's the driving distance. It would take 2 days 6 hours to go from Antioch, California to Waltham, Massachusetts.
The flight distance (direct flight from Antioch, CA to Waltham, MA) is 2,646.74 mi.
3,074 mi = 4.83 kms