It is 428.37 miles according to MapQuest.
It is 75 miles.
The majority of Pa's eastern border is against New Jersey (across the Delaware River.) In the far northeast of PA it borders with New York state. In the far southeast it have a short border with Delaware.
it took me about a couple hours so .. but it depend where in PA or DE you are :)
Montgomery PA
Fredericksburg VA
On the New Jersy border, at the confluence of the Lehigh and Delaware Rivers about halfway between Philadelphia and New York City.
what gas stations sell kerosene in Delaware County Pa.
It is in Delaware County.
"Security and Liability" - Aqua PA
As of 2021, the population of Delaware County, Pennsylvania, is estimated to be around 566,753 residents.
The Delaware river