Clarksville is a city in and the county seat of Montgomery County, Tennessee, and the fifth-largest city in the state behind Memphis, Nashville, Knoxville, and Chattanooga, respectively. The city had a population of 132,957 at the 2010 census, and an estimated population of 142,519 in 2012. Wikipedia

Evansville is the commercial, medical and cultural hub of Southwestern Indiana and the Illinois-Indiana-Kentucky tri-state area. It is the third-largest city in the state of Indiana and the largest city in Southern Indiana. Wikipedia