Idea on top of this: allow a user to pick a landmark or location they want to represent where they are like a university or park, so that its not their actual location being given out, but rather something meaningful near where they usually are from day-to-day.
Yeah they should resolve the location to a geographical name. What value is there in the distance then other than, oh I can walk over to your house for casual sex instead of taking the bus. Oh I see...
