There are
2,056 mi
from Thousand Oaks, CA to Calumet City, IL
That's the driving distance. It would take 1 day 12 hours to go from Thousand Oaks, California to Calumet City, Illinois.
The flight distance (direct flight from Thousand Oaks, CA to Calumet City, IL) is 1,771.86 mi.
2,056 mi = 3.22 kms