There are
1,768 mi
from Vacaville, CA to Mesquite, TX
That's the driving distance. It would take 1 day 7 hours to go from Vacaville, California to Mesquite, Texas.
The flight distance (direct flight from Vacaville, CA to Mesquite, TX) is 1,473.11 mi.
1,768 mi = 1.61 kms