There are
1,717 mi
from Vacaville, CA to Azle, TX
That's the driving distance. It would take 1 day 6 hours to go from Vacaville, California to Azle, Texas.
The flight distance (direct flight from Vacaville, CA to Azle, TX) is 1,418.91 mi.
1,717 mi = 1.61 kms