There are
2,048 mi
from Thousand Oaks, CA to Chicago Ridge, IL
That's the driving distance. It would take 1 day 11 hours to go from Thousand Oaks, California to Chicago Ridge, Illinois.
The flight distance (direct flight from Thousand Oaks, CA to Chicago Ridge, IL) is 1,759.76 mi.
2,048 mi = 3.22 kms