There are
1,113 mi
from Allentown, PA to Overland Park, KS
That's the driving distance. It would take 21 hours 19 mins to go from Allentown, Pennsylvania to Overland Park, Kansas.
The flight distance (direct flight from Allentown, PA to Overland Park, KS) is 1,022.37 mi.
1,113 mi = 1.61 kms