There are
1,666 mi
from Norwalk, CT to Bismarck, ND
That's the driving distance. It would take 1 day 6 hours to go from Norwalk, Connecticut to Bismarck, North Dakota.
The flight distance (direct flight from Norwalk, CT to Bismarck, ND) is 1,409.02 mi.
1,666 mi = 1.61 kms