The Apostle Paul is known for his missionary journeys. This map gives you an idea of how much he traveled; although, it does not try to list all the cites mentioned in the accounts of Paul's journeys in the book of Acts.
The Journeys Are Coded
Green for the first missionary journey
Blue for the second missionary journey
Black for the third missionary journey
Red for Paul's journey to Rome and his execution in 67
Note the cities which received letters from Paul which ended up in our New Testament. (Galatians was written to Christians in the region of Galatia.)