There are
418 mi
from Youngstown, OH to Poughkeepsie, NY
That's the driving distance. It would take 7 hours 57 mins to go from Youngstown, Ohio to Poughkeepsie, New York.
The flight distance (direct flight from Youngstown, OH to Poughkeepsie, NY) is 351.09 mi.
418 mi = 672.99 kms