There are
1,257 mi
from Jackson, MS to Poughkeepsie, NY
That's the driving distance. It would take 23 hours 30 mins to go from Jackson, Mississippi to Poughkeepsie, New York.
The flight distance (direct flight from Jackson, MS to Poughkeepsie, NY) is 1,104.77 mi.
1,257 mi = 1.61 kms