There are
505 mi
from Tinley Park, IL to Lenexa, KS
That's the driving distance. It would take 9 hours 31 mins to go from Tinley Park, Illinois to Lenexa, Kansas.
The flight distance (direct flight from Tinley Park, IL to Lenexa, KS) is 408.48 mi.
505 mi = 812.76 kms