There are
650 mi
from Cheyenne, WY to Leawood, KS
That's the driving distance. It would take 11 hours 23 mins to go from Cheyenne, Wyoming to Leawood, Kansas.
The flight distance (direct flight from Cheyenne, WY to Leawood, KS) is 559.73 mi.
650 mi = 1,046.73 kms