There are
1,281 mi
from Stamford, CT to Leavenworth, KS
That's the driving distance. It would take 1 day to go from Stamford, Connecticut to Leavenworth, Kansas.
The flight distance (direct flight from Stamford, CT to Leavenworth, KS) is 1,132.32 mi.
1,281 mi = 1.61 kms