Miles between Decatur, IL and El Reno, OK

There are
644 mi
from Decatur, IL to El Reno, OK

That's the driving distance. It would take 11 hours 50 mins to go from Decatur, Illinois to El Reno, Oklahoma.

The flight distance (direct flight from Decatur, IL to El Reno, OK) is 574.69 mi.

644 mi = 1,035.95 kms