Ilkhanate
The Khanate of the Great Khan
Their city-states were as far west as Sicily and southern France (Massilia = Marseilles).
552
Greek traders established several ports on the Iberian peninsula (present day Spain) the farthest being the Port of Menesthei on the far side of the Strait of Gibraltar. The port was under the aegis of the regional kingdom of Tartessos. The ancient Greek outpost was located in the present-day municipality of El Puerto de Santa María, just west of Cádiz, Andalusia, Spain.
When Christianity swept across Scandinavia between the 8th and the 12th century.
2750
British Columbia is the Canadian province farthest West.
Kentucky is the farthest west.
Siberia is the farthest west territory. (It's also the farthest east, depending on which way matters to you)
Lake Superior is farthest west.
Colorado is the farthest state west of the four examples.
The farthest West.
Norway and Iceland
The Khanate of the Great Khan
golden horde khanate
Puerto Rico is the farthest east of all the West Indies countries
Guatemala is the Central American country farthest to the west.