My guess is Oklahoma City because Dallas is farther and i think Denver and Albuquerque may even be closer to Amarillo then Dallas is.
Quito is the closest major city and Banos is the closest town.
Munich is the major city that is nearest to the Austrian border.
Rome is the closest.
The closest major city to the Chatams is Christchurch.
Giza
Gettysburg
ohio
Birmingham.
Barcelona
Harrisburg, and beyond that, Philadelphia…
Montgomery, Alabama