Fig. 1: Motorway networks for different countries and regions. | npj Complexity

Fig. 1: Motorway networks for different countries and regions.

From: How much longer do you have to drive than the crow has to fly?

Fig. 1

Motorway networks (black lines) in China (a), France (b), Germany (c), Spain (d), the contiguous United States of America (e), California (f), Great Britain (g), Ontario (h) and North Rhine-Westphalia (i), respectively, with the locations (red dots) used to calculate distances. Motorway network data provided by OpenStreetMap (OSM) © OpenStreetMap contributors35,36. Maps developed with QGIS 3.437.

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