I haven't used the app because I have an android phone so I don't know how it works, but is there any way to have someone outside of the 1 mile radius ask to "j

I haven't used the app because I have an android phone so I don't know how it works, but is there any way to have someone outside of the 1 mile radius ask to "join" people within another radius? Or would that break the idea of the app.