Miles between Naperville, IL and Sun Prairie, WI

There are
146 mi
from Naperville, IL to Sun Prairie, WI

That's the driving distance. It would take 2 hours 55 mins to go from Naperville, Illinois to Sun Prairie, Wisconsin.

The flight distance (direct flight from Naperville, IL to Sun Prairie, WI) is 110.81 mi.

146 mi = 235.69 kms