There are
1,216 mi
from Ridgewood, NJ to Leawood, KS
That's the driving distance. It would take 23 hours to go from Ridgewood, New Jersey to Leawood, Kansas.
The flight distance (direct flight from Ridgewood, NJ to Leawood, KS) is 1,091.80 mi.
1,216 mi = 1,957.63 kms