Alaska.
Guatemala is the Central American country farthest to the west.
Portland, Oregon and Key West, Florida would be my guess
The farthest West.
Barbados
The Japan Trench lies farthest west within the Ring of Fire. It stretches along the eastern coast of Japan and is located in the Pacific Ocean.
Key West.
Alaska... i know it is far fetched but true.
Cyrene.
Mexico City is the capital city that lies at about 105 degrees west longitude.
Ozette, Washington is the westernmost city in the continental US.
San Francisco