| DUNNET | Northernmost point of mainland Britain, in Caithness between Thurso and John O' Groats (6) |
| HEAD | Down Northernmost point of mainland Britain, in Caithness between Thurso and John O' Groats (4) |
| THURSO | Northernmost town of mainland Britain, in the historic county of Caithness (6) |
| TROLLOPE | Anthony ___, English author and civil servant who introduced the pillar box to mainland Britain in 1853 (8) |
| CAITHNESS | Registration county of NE Scotland whose settlements include Thurso and John O'Groats (9) |
| JOHNOGROATS | Village about eleven miles from Dunnet Head, the northernmost point of mainland Britain (4,1,6) |
| DUNNETHEAD | Northernmost point of mainland Britain (6,4) |
| ANGELA | 4 __, the northernmost point of continental Africa (6) |
| LANDSEND | One of the main locations on the route of a LEJOG or JOGLE event which is the most south-westerly point of mainland Britain (5,3) |
| AYR | Northernmost point of mainland Wales, the Point of ... |
| CAPEWRATH | The most northwesterly point of mainland Britain |
| NORDKINN | Cape -; the northernmost point of mainland Europe (8) |
| LIGHTHOUSE | Lizard Point in Cornwall has the most southerly one in mainland Britain (10) |
| YORK | Cape ___, headland in Queensland; northernmost point of the Australian mainland (4) |
| NORDKYN | Promontory which includes the northernmost point of the European mainland |
| BLANC | Cape - in Tunisia is the northernmost point of Africa (5) |
| WICK | Town and royal burgh in Caithness in Scotland (4) |
| TUNISIA | African country whose Cape Angela is the northernmost point of the continent (7) |
| ACRE | Israeli city at the northernmost point of Haifa Bay (4) |
| MALINHEAD | Northernmost point of Ireland, whose highest elevation is Banba's Crown (5,4) |