10. Japan
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In 10th place is Japan, with the best quality of railroad infrastructure and the best ground transport efficiency in the world. This comes as no surprise to anyone who's ever been on Tokyo's extensive train system.
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9. Denmark
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Denmark rates high all-around, with great quality of roads, and lots of them. For those who prefer to pedal rather than drive, biking in Denmark is easy, with nearly 7,500 miles of bike routes.