There are
875 mi
from Norwalk, CT to Algonquin, IL
That's the driving distance. It would take 16 hours 38 mins to go from Norwalk, Connecticut to Algonquin, Illinois.
The flight distance (direct flight from Norwalk, CT to Algonquin, IL) is 771.07 mi.
875 mi = 1,408.22 kms