One of the amazing things that is happening in Web 2.0 is that you can make your own maps of things that are of interest to you.

Here are some links:

http://www.batchgeocode.com/

http://www.batchgeocode.com/map/?i=9b9d35633f84e9a634dd719ff164e1ce

search for: maps mashup

Put a usage map on your website - http://www.clustrmaps.com/