There are
801 mi
from Roswell, GA to Leawood, KS
That's the driving distance. It would take 15 hours 8 mins to go from Roswell, Georgia to Leawood, Kansas.
The flight distance (direct flight from Roswell, GA to Leawood, KS) is 663.55 mi.
801 mi = 1,289.47 kms