There are
1,139 mi
from Overland Park, KS to Lansdale, PA
That's the driving distance. It would take 21 hours 37 mins to go from Overland Park, Kansas to Lansdale, Pennsylvania.
The flight distance (direct flight from Overland Park, KS to Lansdale, PA) is 1,033.53 mi.
1,139 mi = 1.61 kms