Create a KML file of the locations. (Google “Create KML from list”)
Save the file somewhere on your website and enter the location in the KML/GPX/Geo RSS field in the shortcode builder.
Is it possible to import locations using mashup enabled? if yes, to what I have to give special attentions about it? I need it for http://www.hotelintransilvania.com it`s a touristic portal about hotels in transylvania, and I want to import the hotels, and manage them trouch the posts categories, this is why I absolutely need mashup… for when for exampel I show many locations and then click on them popup surfers can go directly to the hotel post.