There are
1,293 mi
from Norwalk, CT to Maryville, MO
That's the driving distance. It would take 1 day to go from Norwalk, Connecticut to Maryville, Missouri.
The flight distance (direct flight from Norwalk, CT to Maryville, MO) is 1,122.24 mi.
1,293 mi = 1.61 kms