And the other terminus is Chicago, thus bringing us full circle. Line. Loop. Whatever.

The (US) Port of Toledo wants to join the discussion.

Even though a large part of its inhabitants don't realize it has a port.

You'll have to be more specific, there are at least two, a couple thousand miles apart.

I like Fairfax, VA. It is surrounded by, but not part of, Fairfax County, VA. Despite this, it still serves as the county seat.