There are
902 mi
from West Allis, WI to Poughkeepsie, NY
That's the driving distance. It would take 17 hours 2 mins to go from West Allis, Wisconsin to Poughkeepsie, New York.
The flight distance (direct flight from West Allis, WI to Poughkeepsie, NY) is 724.03 mi.
902 mi = 1,451.77 kms