http://www.vklogger.com/googlemap/googlemap.htm
is the site I used to find out where I was and my Locator.

Even zoomed in on my house.
Very easy to use.
Wish you had a link on the WSPR site for novices and those who are unsure.
Here is the European one, using Google maps
http://f6fvy.free.fr/qthLocator/fullScreen.php

Here is another one
http://www.voacap.com/qth.html
just zoom out, too easy.

It all started here at the Google site
http://qth.map.googlepages.com/