There are
1,721 mi
from Rosenberg, TX to Poughkeepsie, NY
That's the driving distance. It would take 1 day 8 hours to go from Rosenberg, Texas to Poughkeepsie, New York.
The flight distance (direct flight from Rosenberg, TX to Poughkeepsie, NY) is 1,481.27 mi.
1,721 mi = 2,769.37 kms