Olathe is a city in and is the county seat of Johnson County, Kansas, United States. Located in northeastern Kansas, it is also the fourth most populous city in the state, with a population of 125,872 at the 2010 census. Olathe is the fourth-largest city in the Kansas City metropolitan area. Wikipedia

Springfield is the capital of the US state of Illinois and the county seat of Sangamon County with a population of 116,250, making it the sixth most populated city in the state. It is the largest city in central Illinois. Wikipedia