The link below provides a list of standard IFR routes from HPN (White Plains, NY) to a number of other airports. The information was provided to the Westchester Aviation Association by FAA personnel at HPN, and is made available here as is, with no assurance on correctness and usability. You may use this information at your discretion and at your risk.
I flew home from Treasure Cay, Bahamas yesterday, clearing customs at Ft. Pierce.
I loved my NavAir! There was a strong line of thunderstorms around the cost of NC stretching towards the Delaware shoreline. Because I had the accurate weather info, I was able to maneuver between and around the heavy weather and avoid potentially hazardous flight conditions