The distance between two cities Philadelphia and New York in this page is only an estimated air distance, in which the distance and travel times may vary with the vehicle you use. New York with latitude of 40.7488 and longitude of 73.9846 is about 129.6 kilometres (80.53 miles) from Philadelphia, which has latitude of 39.9302 and longitude of 75.216.
Owing to the location of Philadelphia in extreme Southeast Pennsylvania, the shortest distance to New York State is not to the north, where Pennsylvania and New York State have a long border. Rather, the closest point is at Tottenville, NY (via New wiki.answers.com
From New York, New York to London, England is 3,470 miles, as the crow flies. This is equal to 5,585 kilometers or 3,016 nautical miles. If you're thinking about traveling to London, most people say the summer is the best time to visit. www.ask.com