lisbon
Bristol
belfast
The county furthest to the west of the UK mainland is Cornwall, provided the Scilly Islands is not included.
Jerusalem
Ozette, Washington is the westernmost city in the continental US.
Jacksonville
No. Reno NV is in the west.
The furthest city in England is Norwich. However the further eastly point in England is Ness Point, Lowestoft.
If you count Iceland as a part of Europe, it is furthest west. Otherwise, the furthest west European country is Ireland. The furthest west country in mainland Europe is Portugal.
Plymouth Argyle's Home Park is the furthest west in the football league. It is also the furthest south.
Perth, Australia
Steven's house is the house is in Mossdeep City. You'll need to go west from the Gym and it's the furthest house west.
The western and northern boundary of Pennsylvania extends the furthest west.