Washington Heights, NY to East Northport, NY is 43.7 miles and takes about 1h 5m via Long Island Expressway, Northern State Parkway, Cross Bronx Expressway, with a fuel budget near $7 and enough daylight to finish in a day. This trip stays within New York, moving from the bustling Northeast region of the state towards its eastern reaches. Given its relatively short distance and predominantly highway profile, this route is ideal for a single-day excursion. It's a straightforward drive that bypasses much of the local traffic, making it a convenient option for getting across town or to your final destination on Long Island.