There are
1,106 mi
from Kansas City, KS to Allentown, PA
That's the driving distance. It would take 21 hours 10 mins to go from Kansas City, Kansas to Allentown, Pennsylvania.
The flight distance (direct flight from Kansas City, KS to Allentown, PA) is 1,018.17 mi.
1,106 mi = 1,779.54 kms