Here you can find the references to the areas mentioned the referances or connected to Christianity.
Amphipolis: Acts 17:1
Apollonia: Acts 17:1
Athens: Acts 17:15-16, 22; 18:1; 1 Thessalonians 3:1
Berea: Acts 17:10, 13: 20:4
Cenchrea: Acts 18:18, Romans 16:1
Coos (Kos): Acts 21:1
Corinth: Acts 18:1; 19:1; 1 Corinthians 1:2; 2 Corinthians 1:1, 23; 2 Timothy 4:20
Cyprus: Acts 4:38; 11:19,20; 13:4; 15:39; 21:3,16; 27:4
Neapolis (Kavala): Acts 16:11
Patmos: Rev 1:9
Philippi Matthew: 16:13; Mark 8:27; Acts 16:12, 22; 20:6; Philippians 1-4; 1 Thessalonians 2:2
Rhodes: Act 21:1
Thessalonica: Acts 17:1. 11. 13; 27:2; Philippians 4:16: 1 and 2 Thessalonians; 2 Timothy 4:10