There are
1,760 mi
from Cheyenne, WY to Poughkeepsie, NY
That's the driving distance. It would take 1 day 7 hours to go from Cheyenne, Wyoming to Poughkeepsie, New York.
The flight distance (direct flight from Cheyenne, WY to Poughkeepsie, NY) is 1,592.76 mi.
1,760 mi = 2,831.79 kms