Note 1056 — BOOK III. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST OR FORMERLY EXISTED. INTRODUCTION.
John Bostock translation
Our author is mistaken here, even making allowance for the shortness of the Roman mile (1618 yards), as the length is only 470 miles. Coastwise it is 620.