Warner Robins (typically ) is a city in the U.S. state of Georgia, located in Houston and Peach counties in the central part of the state. It is currently Georgia's eleventh-largest incorporated city, with a census population of 80,308 in 2020.The city is the main component of the Warner Robins Metropolitan Statistical Area, including the entirety of Houston, Peach, and Pulaski counties, which had a census population of 201,469 in 2020; it, in turn, is a component of a larger trade area, the Macon–Warner Robins–Fort Valley Combined Statistical Area, with an estimated 2018 population of 423,572. Robins Air Force Base, a major U.S. Air Force maintenance and logistics complex that was founded as the Warner Robins Air Depot in 1942, is located just east of the city limits; the base's expansion and the suburbanization of nearby Macon have led to the city's rapid growth in the post-World War II era.

Byron is a city located primarily in Peach County, Georgia, United States. A small portion of the city also extends into parts of Houston and Crawford counties. The population was estimated to be 5,149 in 2019 by the Census Bureau, an increasing of 14.1% from 4,512 at the 2010 census. The city is in the Warner Robins, GA, metropolitan area. Byron was home to the Middle Georgia Raceway, an auto racetrack that hosted NASCAR races and the filming of TV commercials and a feature movie. From July 3–5, 1970, in a field next to the raceway, the Atlanta International Pop Festival was held, which was the largest gathering in Georgia history until the 1996 Olympics in Atlanta. On September 15, 2012, an official Georgia Historical Society marker was placed near the raceway site to commemorate the festival.

Macon (), officially Macon–Bibb County, is a consolidated city-county in the U.S. state of Georgia. Macon lies near the state's geographic center, about 85 miles (137 km) southeast of Atlanta—hence the city's nickname, "The Heart of Georgia". Located near the fall line of the Ocmulgee River, Macon had a 2019 estimated population of 153,159. It is the principal city of the Macon Metropolitan Statistical Area, which had an estimated population of 228,914 in 2017. Macon is also the largest city in the Macon–Warner Robins Combined Statistical Area (CSA), a larger trading area with an estimated 420,693 residents in 2017; the CSA abuts the Atlanta metropolitan area just to the north. In a 2012 referendum, voters approved the consolidation of the governments of the City of Macon and Bibb County, and Macon became Georgia's fourth-largest city (just after Columbus). The two governments officially merged on January 1, 2014.Macon is served by three interstate highways: I-16 (connecting the city to Savannah and coastal Georgia), I-75 (connecting the city with Atlanta to the north and Valdosta to the south), and I-475 (a city bypass highway). The city has several institutions of higher education, as well as numerous museums and tourism sites. The area is served by Middle Georgia Regional Airport and Herbert Smart Downtown Airport. The mayor is Lester Miller.

Americus is the county seat of Sumter County, Georgia, United States. As of the 2010 census, the city had a population of 17,041. It is the principal city of the Americus Micropolitan Statistical Area, a micropolitan area that covers Schley and Sumter counties and had a combined population of 36,966 at the 2000 census.Americus is the home of Habitat for Humanity's international headquarters, Georgia Southwestern State University, the Windsor Hotel, The Fuller Center for Housing's international headquarters, The Rosalynn Carter Institute for Caregivers, Cafe Campesino, and many other organizations. The city is notable for its rich history, including a large business and residential historic district, and its close proximity to Jimmy Carter National Historic Site, Andersonville National Historic Site, and Koinonia Farm.