Miles between Naperville, IL and Decatur, IL

There are
161 mi
from Naperville, IL to Decatur, IL

That's the driving distance. It would take 3 hours 14 mins to go from Naperville, Illinois to Decatur, Illinois.

The flight distance (direct flight from Naperville, IL to Decatur, IL) is 140.90 mi.

161 mi = 258.91 kms