click on member map, zoom in and pick your location. make a note of the longitude and latitude. Enter these co-ordinates in you profile. hey presto - you should be on there.
it may need time to refresh on the server but that's how you do it from memory.
I was having the same problem with this. There seems to be a run-time error on the page? It says its only getting to 103 out of 112 locations? My php skills ain't brilliant though but it's saying it has an 'invalid argument' on line 7.... :?