It is approximately 28.4 miles and about 40 minutes.
it took me about a couple hours so .. but it depend where in PA or DE you are :)
It is 32.10 miles according to MapQuest.
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.
Wilmington is a city located in Delaware, which is a state. Therefore, your question, "How far is Delaware to Wilmington" would be invalid.
Too far.
91 miles According to the AA, Newcastle to Aberdeen by road is 235 miles.
121 miles
1100 miles
Pennsylvania and New Jersey border each other, separated by the Delaware River, for (as far as I can tell) the entire border. It looks like the shortest bridge crossing is slightly less than 0.1 mile. (about 100 meters)
Pittsburgh is IN Pennsylvania
10 million miles away