Murmansk
Arctic Circle
Arctic bridge route
Transpolar sea route
Northern sea route
North-west passage
1,000 km
1,000 miles
Arctic
Ocean
Greenland
Canada
Russia
US
Arctic Circle
Arctic bridge route
Transpolar sea route
Northern sea route
North-west passage
500 km
500 miles
Bering Sea
Atlantic Ocean
Arctic Ocean
Murmansk
Greenland
Canada
Iceland
Russia
US