Miles between Decatur, IL and Middletown, CT

There are
997 mi
from Decatur, IL to Middletown, CT

That's the driving distance. It would take 18 hours 55 mins to go from Decatur, Illinois to Middletown, Connecticut.

The flight distance (direct flight from Decatur, IL to Middletown, CT) is 860.95 mi.

997 mi = 1,605.09 kms