There are
2,020 mi
from Vacaville, CA to Edwardsville, IL
That's the driving distance. It would take 1 day 10 hours to go from Vacaville, California to Edwardsville, Illinois.
The flight distance (direct flight from Vacaville, CA to Edwardsville, IL) is 1,721.55 mi.
2,020 mi = 3.22 kms