China
Russia does not share an eastern border with anyone, but it is on the coast of the Bering Sea and just across that is the US state of Alaska.
The answer is Canada but its not Russia cause then it would be the west
The distance across Europe is approximately 6,800 kilometers, and the distance across Russia from its western border to its eastern border is approximately 10,000 kilometers. Therefore, the combined distance across both Europe and Russia would be around 16,800 kilometers.
Canada to the east and across the Bering Straight is Russia.
The Amur River flows mostly through China, but a portion flows through Russia and along the border of China and eastern Russia.
The only Middle Eastern country is Iran. The countries that border the Caspian Sea are Russia, Kazakhstan, Turkmenistan, Azerbaijan, and Iran.
41,500
The U. S. - Canadian border goes almost coast to coast across North America, from the Pacific Ocean to the eastern border of Maine, plus the eastern border of Alaska.
Russia - approximately 25 miles across the Bering Strait to the Diomede Islands, Russia, or 50 miles to mainland Russia.
Both Norway and Finland have Russia on their eastern borders. Finland has the longer border, but is not considered culturally Scandinavian.
Canada and there is a maritime border with Russia.
Russia has the longest border in the world, measuring over 60,000 kilometers. The country shares its borders with 14 other countries, spanning across Europe and Asia.