There are
1,039 mi
from Norwalk, CT to Chesterfield, MO
That's the driving distance. It would take 19 hours 41 mins to go from Norwalk, Connecticut to Chesterfield, Missouri.
The flight distance (direct flight from Norwalk, CT to Chesterfield, MO) is 924.27 mi.
1,039 mi = 1.61 kms