New York City, Philidephia, Baltimore, Washington DC, Detroit, Cincinnati, Toronto, Indianapolis, Chicago..... All of these are about 400 miles away, some less

New York City, Philidephia, Baltimore, Washington DC, Detroit, Cincinnati, Toronto, Indianapolis, Chicago..... All of these are about 400 miles away, some less than 300. And did you edit your comment, because I think it originally said 500 miles.