There were “gentile “ cities in Galilee near Nazareth and others on Lake Galilee, and to the west of Galilee on the seacoast. Samaria was south of Galilee, between it and Judea. This was, after all, during his Galilean ministry.
Was the command of [Matthew 10:5-6] ever remanded? No! Paul is still emphasizing the separation of evangelistic territories in [Galatians 2:7-8] in 53 A.D. This happens to be twenty some odd years after the resurrection! You folks need to take the blinders off.....right now!
Peter was never in Rome!