IGN's Mario Kart World map is here! Our interactive map tracks essential locations across Mario Kart World's Free Roam mode, including P-Switches and Peach Medallions. It also tells you where to ...

Of course, game developers using OSM data are still making games, rather than exact simulations. The real world is not always a well-balanced game design space.

According to Rolling Stone, the default difficulty for which Mario Kart World was designed around is 150cc, so it's likely Game File and Digital Trends' timed drives were done at that speed.