Springfield, Missouri
Springfield is the county seat of Greene County, Missouri, and the third largest city in that state. It has a population of 151,580, as of the 2000 U.S. census.
St. Louis, Missouri
Often called the "Gateway to the West," St. Louis, Missouri is the second largest city and third largest metropolitan area in the state. It has a population of 352,572, according to a 2005 estimate, with about 2,764,054 residents living in the greater metro area.
Kansas City, Missouri
Located on the border of Kansas and Missouri, Kansas City has an urban population of about 588,411, according to a 2004 estimate. It's metropolitan area, however, which covers both sides of the state line, is home to about 1,908,354 residents.