I saw this on Erica's blog... had to give it a try.
bold the states you've been to, underline the states you've lived in and italicize the state you're in now...
Alabama / Alaska / Arizona / Arkansas / California / Colorado / Connecticut / Delaware / Florida / Georgia / Hawaii / Idaho / Illinois / Indiana / Iowa / Kansas / Kentucky / Louisiana / Maine / Maryland / Massachusetts / Michigan / Minnesota / Mississippi / Missouri / Montana / Nebraska / Nevada / New Hampshire / New Jersey / New Mexico / New York / North Carolina / North Dakota / Ohio / Oklahoma / Oregon / Pennsylvania / Rhode Island / South Carolina / South Dakota / Tennessee / Texas / Utah / Vermont / Virginia / Washington / West Virginia / Wisconsin / Wyoming / Washington D.C /
Go HERE to have a form generate the HTML for you.
[I only counted overnight stays for "been to" -- passing through shouldn't count. I may travel a lot, but I haven't been to as many places as it sometimes seems.]