There are
1,290 mi
from Norwalk, CT to Leavenworth, KS
That's the driving distance. It would take 1 day to go from Norwalk, Connecticut to Leavenworth, Kansas.
The flight distance (direct flight from Norwalk, CT to Leavenworth, KS) is 1,139.06 mi.
1,290 mi = 1.61 kms