It's not John O'Groats. It is Dunnet Head which is roughly 12 miles to the west
Caithness
Australia's northernmost point is Cape York, which is the far north tip of Queensland.
Cape Nordkinn is Norway's most northern point.
Lerwick
Lerwick, Shetland Islands, Scotland is the most northerly town in the UK. John O' Groats is the most northerly town on mainland Great Britain, whilst Dunnet Head is the most northerly point on mainland Great Britain.
The most westerly town in mainland Brittain is Lands End.
Lizard Point
The northern most part of the mainland. On the most northwestern side of the Continent.
The most northern point is the North Pole.
Wilson's Promontory in southern Victoria. South Point in the Promontory is the southern most point in mainland Australia.
Ardnamurchan Point
Wilsons Promontory
At the eastern most point