Mapping Boston's Churches
a project of the Emmanuel Gospel Center
The newest version is a kml that can be opened in Google Earth and the file can be downloaded here. But you can also see the churches in Google Maps here.
I just did this by going to this site http://maps.google.com and placing the following url in the search bar http://jeremyjac.googlepages.com/EGC.kmz .
< version="1.0" encoding="utf-8" xml="true"> wvwujt6byafammnc9mkyknjdSoHo
Everything is spatial.