The furthest city in England is Norwich. However the further eastly point in England is Ness Point, Lowestoft.
Aberdeen is furthest north.
Jerusalem
dunnoman
Gisborn
Karachi
Gisborne.
bristol
Moscow
No. Reno NV is in the west.
Bern Switzerland
Ozette, Washington is the westernmost city in the continental US.
Possibly the Antipodes Islands off the south east coast of New Zealand.