Durant is a city in Bryan County, Oklahoma, United States. The population was 18,589 in the 2020 census. It serves as the capital of the Choctaw Nation, and is the largest settlement on the reservation, ranking ahead of McAlester and Poteau. Durant is the principal city of the Durant Micropolitan Statistical Area, which had a population of 46,067 in 2020. Durant is also part of the Dallas–Fort Worth Combined Statistical Area, anchoring the northern edge.

Calera is a town in Bryan County, Oklahoma, United States, located five miles south of Durant and 10 miles north of the Oklahoma-Texas state line. The population was 2,906 at the 2020 census, an increase of 34.2 percent over the figure of 2,164 recorded in 2010 indicating that Calera is experiencing larger growth than Durant and other surrounding areas. It is part of the Durant Micropolitan Area, as well as being part of the Texoma region.