| SEMICIRCLE | Most of westernmost Detroit |
| ALBERTA | Westernmost of the three Prairie Provinces of Canada, named after the fourth daughter of Queen Victoria (7) |
| CUBA | Largest and westernmost island of the West Indies, located at the intersection of the Atlantic Ocean, Gulf of Mexico and Caribbean Sea (4) |
| ATTU | Westernmost of the Aleutian Islands, and the westernmost point of Alaska (4) |
| TIJUANA | Westernmost city of Mexico, in the state of Baja California just south of the US border (7) |
| SUPERIOR | Lake ... is westernmost of the Great Lakes of North America (8) |
| SKIATHOS | Westernmost island of the Greek archipelago of Sporades (8) |
| LANDSEND | Rocky promontory of SW Cornwall; the westernmost point of England (5,3) |
| UTAHBEACH | Code name for the westernmost point of the Allied landings during the D-Day invasion of Normandy |
| YUKON | Smallest and westernmost of the three territories of Canada, bordered by Alaska to the west (5) |
| GUAM | Largest and southernmost of the Mariana Islands in the W Pacific, and the westernmost territory of the United States (4) |
| GUATEMALA | Westernmost, third-largest and most populous country of Central America (9) |
| RIOBRANCO | Capital of Acre, the westernmost state of Brazil (3,6) |
| CANNA | Westernmost of the Small Isles of the Inner Hebrides (5) |
| ANATOLIA | Region of Turkey which is the westernmost part of Asia (8) |
| ROCA | Cape ___ (westernmost point of continental Europe) |
| END | Land's ___ (westernmost point of England) |
| CAPEDOCINO | WESTERNMOST POINT OF CALIF. |
| HIERRO | Westernmost of the Canaries |
| LANDS | ___ End (westernmost point of England) |