There are
917 mi
from Norwalk, CT to Machesney Park, IL
That's the driving distance. It would take 17 hours 22 mins to go from Norwalk, Connecticut to Machesney Park, Illinois.
The flight distance (direct flight from Norwalk, CT to Machesney Park, IL) is 809.27 mi.
917 mi = 1,475.78 kms