Longitude 45 degrees W

Map all coordinates using OSM Map all coordinates using Google
Export all coordinates as KML
Export all coordinates as GPX
Map all microformatted coordinates
Place data as RDF

The meridian 45° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole.

In Greenland the meridian defines the borders of Qaasuitsup and Qeqqata municipalities with the Sermersooq municipality and the North East Greenland National Park.

The 45th meridian west forms a great circle with the 135th meridian east, and it is the reference meridian for the time zone UTC-3.

Starting at the North Pole and heading south to the South Pole, the 45th meridian west passes through:

...
Wikipedia