Acts 20:15

Chios : a large island in the Aegean sea to the west of Asia Minor
(38° 26´, 26° 3´)

Miletus : a town on the west coast of Asia Minor, forty miles south of Ephesus
(37° 30´, 27° 17´)

Samos : an island in the Aegean Sea off the coast of Asia Minor
(37° 42´, 26° 56´)

Trogyllium : a town and rocky promontory located on the west coast of Asia Minor opposite the island of Samos

Acts 20:17

Ephesus : a town in western Asia Minor at the mouth of the Cayster River
(37° 57´, 27° 22´)

Miletus : a town on the west coast of Asia Minor, forty miles south of Ephesus
(37° 30´, 27° 17´)