There are
741 mi
from Grand Rapids, MI to Poughkeepsie, NY
That's the driving distance. It would take 14 hours 14 mins to go from Grand Rapids, Michigan to Poughkeepsie, New York.
The flight distance (direct flight from Grand Rapids, MI to Poughkeepsie, NY) is 605.81 mi.
741 mi = 1,192.10 kms