Statistics based on distances or neighbourhoods
These can be areas of the cities or the open land you demarcate by using city limits, field boundaries, edges of forests, bridges, railroads, dams, highways, roads, streets, streams, lakes and coastlines - in short, everything you perceive as a transition from one area to another.
https://www.dst.dk/en/TilSalg/produkter/geodata/oplands-ogafstandsanalyser
