Philadelphia
Pittsburgh
Allentown
Erie
The first four largest cities in France are:ParisMarseilleLyonToulouse
that would be.... 1. Philadelphia PA 2. Pittsburgh PA 3. Allentown, PA those are the 3 main ones but there are more just check out this website: http:/www.geonames.org/US/PA/largest-cities-in-pennsylvania.html
Philadelphia, Pittsburgh, and Harrisburg
Anchorage, Fairbanks, Juneau, and College are the four largest cities.
The 4 largest cities East of the Mississippi River are: New York NY, Chicago IL, Philadelphia PA & Jacksonville FL
The largest cities in Austria by population are: Vienna, Linz-Wells-Steyr, Graz, Linz
Manitoba cities by population:Winnipeg.Brandon.Thompson.Portaqge la Prarie.Steinbach.
Rome, Venice, Florence, and Milan.
Honolulu, Hilo, Kailua and Kaneohe.
Lincoln, Omaha, Belleuve, and Hastings
portland, salem, eugene, beaverton
Memphis, Nashville, Knoxville and Chattanooga