| ARNHEM | Dutch city, site of a 10-day battle in 1944 involving British and Polish paratroopers (6) |
| TRIBUNAL | Court case involving British and French individual (8) |
| CHUNUKBAIR | Hill at Gallipoli where more than 6000 troops were killed or wounded in a 10-day battle (6,4) |
| CASSINO | Italian town, site of a World War II battle in 1944 (7) |
| TEMP | Number in a 10-day forecast, for short |
| BHOPAL | Indian city, site of a deadly gas leak in 1984 |
| DELPHI | Ancient Greek city, site of a famous oracle (6) |
| HEALEY | Cherry _, the host of shows including 10 Years Younger In 10 Days (6) |
| ALBERT | Alert involving British uncle in Only Fools and Homes (6) |
| ROMCOM | "10 Things I Hate About You" or "How to Lose a Guy in 10 Days" |
| NOVENA | One van fixed just shy of 10 days? That's some devotion! (6) |
| TOLOSE | Kate Hudson rom-com, How ... a Guy in 10 Days (2,4) |
| DEBUNK | Disprove study involving British University with potassium (6) |
| BANTER | Repartee involving British worker and the queen |
| HUDSON | How To Lose A Guy In 10 Days actress, Kate ... |
| CHEQUE | Heard research can be exchanged for money sometimes after 10 days! (6) |
| EMBLEM | Revolutionary Internet concept involving British Library symbol |
| ANTIETAM | The Battle of ___, fought in 1862, was the bloodiest single-day battle in American history |
| UTRECHT | Dutch city, site of Piet Oudolf's "Vlinderhof" butterfly garden in Maxima Park (7) |
| WORCESTER | Cathedral city, site of a battle that brought to an end the English Civil War and where a brand of sauce sometimes used to flavour Bloody Mary originated (9) |