Miles between Decatur, IL and Okmulgee, OK

There are
547 mi
from Decatur, IL to Okmulgee, OK

That's the driving distance. It would take 10 hours 18 mins to go from Decatur, Illinois to Okmulgee, Oklahoma.

The flight distance (direct flight from Decatur, IL to Okmulgee, OK) is 480.82 mi.

547 mi = 880.13 kms