Mashable recently published an article on 5 Terrific Twitter Mapping Tools which gives you various ways to see your tweeps (Twitter friends) and trends based on geo-location. I tried out MMMeeja’s Twitter Google Map to see where my Tweeps are.
Here is my map (note it takes a minute to load):
Also, I did a Google search for tools for mapping your followers and came up with foller.me. It’s only showing 50 out of 386 followers though, which disappoints me. I’m waiting to see what TweetMap comes up with.