There are
1,956 mi
from Vacaville, CA to Galena Park, TX
That's the driving distance. It would take 1 day 9 hours to go from Vacaville, California to Galena Park, Texas.
The flight distance (direct flight from Vacaville, CA to Galena Park, TX) is 1,636.34 mi.
1,956 mi = 1.61 kms