There are
1,187 mi
from Topeka, KS to Lansdowne, PA
That's the driving distance. It would take 22 hours 28 mins to go from Topeka, Kansas to Lansdowne, Pennsylvania.
The flight distance (direct flight from Topeka, KS to Lansdowne, PA) is 1,087.90 mi.
1,187 mi = 1.61 kms