Miles between Decatur, IL and Naperville, IL

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

That's the driving distance. It would take 3 hours 15 mins to go from Decatur, Illinois to Naperville, Illinois.

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

161 mi = 259.73 kms