Then they can easily get directions between locations as well as add their own locations to their personal view of the map (locations they add will only display on their device).
I tried to make it as simple as possible. Would love any feedback people might have.
Here's an example wedding map:
http://tools.weddingmapper.com/stephandtony2007
and here's the mobile version (best viewed on a mobile device):
http://www.weddingmapper.com/mobile/stephandtony2007