Europe and Asia. It measures 400 kilometers [about 266 miles] from east to west and 490 kilometers [about 326 miles] from north to south.
CHELYABINSK REGION PROFILE Some years ago the region unexpectedly became part of Russia's national frontier: the southeast side of Chelyabinsk now borders on the sovereign state of Kazakhstan. Some 3,680,000 people live in Chelyabinsk region, including 1,100,000 in the city of Chelyabinsk, which ranks eighth among major Russian cities. The region has 30 small cities and towns and 1257 rural settlements.