The Calgary–Edmonton Corridor is a geographical region of the Canadian province of Alberta. It is the most urbanized area in Alberta and is one of Canada's four most populated urban regions. It consists of Statistics Canada Alberta census divisions No. 11, No. 8, and No. 6. Measured from north to south, the region covers a distance of approximately 400 km (250 mi). As of the designations in the Canada 2021 Census of census metropolitan areas (CMAs) and census agglomerations (CAs) in Alberta, the corridor includes three of the province's four CMAs and two CAs, in addition to four other CAs already included in the Calgary and Edmonton CMAs.