There are
1,044 mi
from Norwalk, CT to Cape Girardeau, MO
That's the driving distance. It would take 20 hours 23 mins to go from Norwalk, Connecticut to Cape Girardeau, Missouri.
The flight distance (direct flight from Norwalk, CT to Cape Girardeau, MO) is 900.22 mi.
1,044 mi = 1.61 kms