Hi, Maybe you can find help from this site:
https://community.dynamics.com/crm/b/crmteamblog/archive/2012/10/29/creating-heat-maps-with-bing-maps-and-dynamics-crm.aspx
http://chaitanyaprasadtk.blogspot.ch/2011/01/bing-map-integration-with-crm-2011.html
http://rbrundritt.wordpress.com/2012/04/25/bing-maps-microsoft-dynamics-crm-2011/
Bye
Alessandro
Alessandro Graps