There are
2,014 mi
from Ventura, CA to Dekalb, IL
That's the driving distance. It would take 1 day 11 hours to go from Ventura, California to Dekalb, Illinois.
The flight distance (direct flight from Ventura, CA to Dekalb, IL) is 1,728.93 mi.
2,014 mi = 3.22 kms