Ships had to round Cape Lectum to reach Assos (modern Bahram Koi) from Troas. This was a more time-consuming route than the road between these towns, which were20 miles apart. By taking the land route Paul was able to stay in Troas a little longer. Mitylene was the chief city of the island of Lesbos, the largest of the islands of western Asia Minor. [source][source][source]