Geography of Russia , the Russian border is the world's longest. Along the 20,139-kilometer land frontier, Russia has boundaries with 14 countries: Norway, Finland, Estonia, Latvia, Lithuania, Poland (via the Kaliningrad Oblast), Belarus, Ukraine, Georgia, Azerbaijan, Kazakhstan, Mongolia, the People's Republic of China and North Korea. Approximately two-thirds of the frontier is bounded by seawater. Virtually all of the lengthy northern coast is well above the Arctic Circle; except for the port of Murmansk—which receives currents that are somewhat warmer than would be expected at that latitude, due to the effects of the Gulf Stream—that coast is locked in ice much of the
The Arctic Challenge The Arctic Challenge The Arctic Challenge is a snowboarding contest arranged for and by the riders themselves. It was started by Norwegian professional snowboarders Daniel Franck and Terje Håkonsen. The contest was established as an alternative to the former competitions that had become streamlined and run by schedules and directions from TV-coverage, major sponsors and other external forces. It formerly held the status as the final for the "World Snowboard Tour", and is held in Norway annually - usually at a location north of the Arctic Circle. Since 2005 the "TAC", as it is often referred to, moved to Oslo