There are
2,097 mi
from Ventura, CA to Danville, IL
That's the driving distance. It would take 1 day 12 hours to go from Ventura, California to Danville, Illinois.
The flight distance (direct flight from Ventura, CA to Danville, IL) is 1,775.40 mi.
2,097 mi = 3,374.32 kms