> Lets get real here ... > Tokyo probably has at least 5 metropolitan cities of greater than 1 million people within 600 miles. Greater Tokyo is about 38 milli

> Lets get real here ... > Tokyo probably has at least 5 metropolitan cities of greater than 1 million people within 600 miles. Greater Tokyo is about 38 million people within 50-80 miles (5.200 sq mi) https://en.m.wikipedia.org/wiki/Greater_Tokyo_Area https://en.m.wikipedia.org/wiki/Greater_Tokyo_Area