There are
1,767 mi
from Mesquite, TX to Vacaville, CA
That's the driving distance. It would take 1 day 7 hours to go from Mesquite, Texas to Vacaville, California.
The flight distance (direct flight from Mesquite, TX to Vacaville, CA) is 1,473.11 mi.
1,767 mi = 1.61 kms