Miles between Lawton, OK and Effingham, IL

There are
684 mi
from Lawton, OK to Effingham, IL

That's the driving distance. It would take 12 hours 17 mins to go from Lawton, Oklahoma to Effingham, Illinois.

The flight distance (direct flight from Lawton, OK to Effingham, IL) is 627.17 mi.

684 mi = 1,100.10 kms