The distance from Itokoku to Nakoku is 100 ri, which means that the distance from Daifang Commandery to Nakoku is the same as the distance from Daifang Commandery to Jo koku, 12,000 ri.
伊都国から奴国まで百里、つまり帯方郡から奴国までが帯方郡から女王國までの12000里と同じ距離となる。