The relevant spreadsheet can be found [https://docs.google.com/spreadsheets/d/1wPVzY8d1otgguHZ0Qd2jIStRpVpnsGPbFv91fMasQkc/edit?usp=sharing here].
==== Country geographic centers ====
==== Country geographic centers ====
−
The centroids can be found [http://worldmap.harvard.edu/data/geonode:country_centroids_az8 here].
+
The centroids can be found [http://worldmap.harvard.edu/data/geonode:country_centroids_az8 here]. In order to be able to calculate distances by road through OpenStreetMap, we need identify the closest town to this centroid.