Miles between Decatur, IL and Norman, OK

There are
632 mi
from Decatur, IL to Norman, OK

That's the driving distance. It would take 11 hours 43 mins to go from Decatur, Illinois to Norman, Oklahoma.

The flight distance (direct flight from Decatur, IL to Norman, OK) is 563.43 mi.

632 mi = 1,017.63 kms