There are
842 mi
from Palatine, IL to Poughkeepsie, NY
That's the driving distance. It would take 15 hours 55 mins to go from Palatine, Illinois to Poughkeepsie, New York.
The flight distance (direct flight from Palatine, IL to Poughkeepsie, NY) is 725.46 mi.
842 mi = 1,355.40 kms