There are
874 mi
from Lawton, OK to Calumet City, IL
That's the driving distance. It would take 15 hours 51 mins to go from Lawton, Oklahoma to Calumet City, Illinois.
The flight distance (direct flight from Lawton, OK to Calumet City, IL) is 762.93 mi.
874 mi = 1,405.82 kms