Unlike here where Munich, Berlin and Frankfurt airport seem to be almost the only topics discussed, you'll find a lot more "off the beaten track" discussions on VT, and the German members live everywhere, not only in big cities, so I don't understand why there is a problem. Check it out.
Myself, by the way, I've spent a quarter of my life in Marburg (a wonderful place, ah those were the student times) - and lived on the outskirts of Hanau for a year (no inclination ever to go back).