There are
835 mi
from Palatine, IL to Peekskill, NY
That's the driving distance. It would take 15 hours 46 mins to go from Palatine, Illinois to Peekskill, New York.
The flight distance (direct flight from Palatine, IL to Peekskill, NY) is 729.46 mi.
835 mi = 1,343.38 kms