Miles between Naperville, IL and Dubuque, IA

There are
170 mi
from Naperville, IL to Dubuque, IA

That's the driving distance. It would take 3 hours 41 mins to go from Naperville, Illinois to Dubuque, Iowa.

The flight distance (direct flight from Naperville, IL to Dubuque, IA) is 138.09 mi.

170 mi = 272.96 kms