There are
1,772 mi
from Vacaville, CA to Leander, TX
That's the driving distance. It would take 1 day 7 hours to go from Vacaville, California to Leander, Texas.
The flight distance (direct flight from Vacaville, CA to Leander, TX) is 1,470.66 mi.
1,772 mi = 1.61 kms