There are
2,095 mi
from Orland Park, IL to Oakley, CA
That's the driving distance. It would take 1 day 12 hours to go from Orland Park, Illinois to Oakley, California.
The flight distance (direct flight from Orland Park, IL to Oakley, CA) is 1,802.64 mi.
2,095 mi = 3,372.02 kms