Apollonia
Easton's Dictionary
A city of Macedonia between Amphipolis and Thessalonica, from which it was distant about 36 miles. Paul and Silas passed through it on their way to Thessalonica (Acts 17:1).
Smith's Dictionary
(belonging to Apollo), a city of Macedonia, through which Paul and Silas passed in their way from Philippi and Amphipolis to Thessalonica. (Acts 17:1) According to the Antonine Itinerary it was distant 30 Roman miles from Amphipolis and 37 Roman miles from Thessalonica.