There are
1,883 mi
from Thousand Oaks, CA to Rock Island, IL
That's the driving distance. It would take 1 day 8 hours to go from Thousand Oaks, California to Rock Island, Illinois.
The flight distance (direct flight from Thousand Oaks, CA to Rock Island, IL) is 1,614.69 mi.
1,883 mi = 1.61 kms