Transborder agglomerationW
Transborder agglomeration
Calexico–MexicaliW
Calexico–Mexicali
Copenhagen metropolitan areaW
Copenhagen metropolitan area
Detroit–WindsorW
Detroit–Windsor
El Paso–JuárezW
El Paso–Juárez
Grand GenèveW
Grand Genève
Kinshasa–BrazzavilleW
Kinshasa–Brazzaville
Laredo–Nuevo LaredoW
Laredo–Nuevo Laredo
Brownsville–MatamorosW
Brownsville–Matamoros
Øresund RegionW
Øresund Region
Reynosa–McAllenW
Reynosa–McAllen
San Diego–TijuanaW
San Diego–Tijuana
Upper Silesian metropolitan areaW
Upper Silesian metropolitan area
Strasbourg-Ortenau EurodistrictW
Strasbourg-Ortenau Eurodistrict
Trinational Eurodistrict of BaselW
Trinational Eurodistrict of Basel