There are
1,911 mi
from Vacaville, CA to Neosho, MO
That's the driving distance. It would take 1 day 9 hours to go from Vacaville, California to Neosho, Missouri.
The flight distance (direct flight from Vacaville, CA to Neosho, MO) is 1,509.57 mi.
1,911 mi = 1.61 kms