There are
684 mi
from Dekalb, IL to Glenpool, OK
That's the driving distance. It would take 12 hours 27 mins to go from Dekalb, Illinois to Glenpool, Oklahoma.
The flight distance (direct flight from Dekalb, IL to Glenpool, OK) is 567.49 mi.
684 mi = 1,101.50 kms