There are
1,806 mi
from Laredo, TX to Vacaville, CA
That's the driving distance. It would take 1 day 8 hours to go from Laredo, Texas to Vacaville, California.
The flight distance (direct flight from Laredo, TX to Vacaville, CA) is 1,497.85 mi.
1,806 mi = 1.61 kms