| ORKNEYISLANDS | Where Mainland is linked to Burray by the Churchill Barriers (6,7) |
| CHURCHILLBARRIERS | Concrete causeways, built in the Second World War, linking mainland Orkney with Burray and South Ronaldsay |
| CAUSEWAYS | Reason and methods of Churchill Barriers (9) |
| ORKNEY | Pointless New York tour, where mainland is an island (6) |
| SHETLAND | Extremely dull Athens tour, where mainland is an island (8) |
| GENERATEPOWER | Do this as the Churchill Falls station in Labrador: 2 wds. |
| CONTINENT | The mainland is happy about being at home (9) |
| SPAIN | The highest mountain on this country's mainland is Mulhacen (5) |
| BRENTON | Howard ___, author of the stage plays Christie in Love and The Churchill Play (7) |
| LOBBY | Members' -; hall in the Palace of Westminster, site of the Churchill Arch (5) |
| RED | The ___ Sea is linked to the Mediterranean by the Suez Canal |
| MARMARA | The Sea of ... in NW Turkey is linked to the Black Sea by the Bosporus (7) |
| MILE | Distance around the Churchill Downs oval |
| ERIE | Great Lake that is linked to the Hudson River by the New York State Barge Canal (4) |
| RELATED | Is linked to the departed when in the red (7) |
| ADAMANDEVE | Turns up, first lady is linked to genetic material on bananas and primarily on apples produced by the gardeners (4,3,3) |
| PARAGRAPH | It needs to be written up that fighter is linked to plot (9) |
| VAINGLORIOUS | Excessively proud to report blood line is linked to a striking beauty (12) |
| EGOMANIA | Narcissism, for example, is linked to leaderless state of the EU (8) |
| PISCEAN | Fishy person, say, is linked to church being enthralled by Greek god |