Ennis is a city in eastern Ellis County, Texas, United States, located 35 miles (56 km) south of Dallas. The population was 19,934 as of 2018, up from 16,454 at the 2000 census. It is the third largest city in Ellis County, with the county seat of Waxahachie being the largest and the city of Midlothian being the second largest. Ennis is home to the National Polka Festival and the Texas Motorplex. It is in the eastern portion of the Dallas–Fort Worth Metroplex.

Cedar Hill is a city in Dallas and Ellis counties in the U.S. state of Texas. It is located approximately 16 miles (26 km) southwest of downtown Dallas and is situated along the eastern shore of Joe Pool Lake and Cedar Hill State Park. The population was 45,028 at the 2010 census.Cedar Hill is a suburb of Dallas and is part of the Best Southwest area, which includes the nearby cities of DeSoto, Duncanville, and Lancaster. Early in its history, Cedar Hill lay along a branch of the Chisholm Trail and served as the temporary county seat of Dallas County. In 1856, a tornado swept through the town killing nine people and destroying most of its buildings. The seat of the county was moved to Dallas not long after.

Mansfield is a suburban city in the U.S. state of Texas, and is part of the Dallas–Fort Worth metroplex area. The city is located mostly in Tarrant county, with small parts in Ellis and Johnson counties. Its location is approximately 30 miles from Dallas and 20 miles from Fort Worth, and is adjacent to Arlington. As of the 2010 census, the population was 56,368, up from 28,031 in 2000. The estimated population in 2020 is 73,550.

Grand Prairie is a city in Dallas County, Tarrant County, and Ellis County, Texas, in the United States. It is part of the Mid-Cities region in the Dallas–Fort Worth metroplex. It has a population of 175,396 according to the 2010 census, making it the fifteenth most populous city in the state.