There are
803 mi
from Tinley Park, IL to Peekskill, NY
That's the driving distance. It would take 15 hours 3 mins to go from Tinley Park, Illinois to Peekskill, New York.
The flight distance (direct flight from Tinley Park, IL to Peekskill, NY) is 717.69 mi.
803 mi = 1,292.88 kms