contested ground, 19 engagements
Lens: contested ground
The ground around Lens was fought over 19 times between 1647 and 1917: 18 battles and 1 siege, in 3 different wars. All 19 recorded sites lie within a few kilometres of one another.
In time order
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 4 August 1647 | Siege of Lens | Lens | Thirty Years' War |
| 20 August 1648 | Battle of Lens | Lens | Thirty Years' War |
| 10 October 1914 | Battle of La Bassée | La Bassée | Western Front |
| 24 November 1914 | Defence of Festubert | Festubert | World War I |
| 22 December 1914 | Battle of Givenchy | Neuve-Chapelle | World War I |
| 10 March 1915 | Battle of Neuve Chapelle | Neuve-Chapelle | Western Front |
| 9 May 1915 | Second Battle of Artois | Artois | Western Front |
| 9 May 1915 | Battle of Aubers Ridge | Armentières | Western Front |
| 9 May 1915 | Battle of Arras | Vimy | World War I |
| 27 May 1915 | Battle of Festubert | Festubert | World War I |
| 15 September 1915 | Third Battle of Artois | Artois | Western Front |
| 8 October 1915 | Battle of Loos | Loos-en-Gohelle | Western Front |
| 13 October 1915 | Action of the Hohenzollern Redoubt | Hohenzollern Redoubt | Western Front |
| 2 March 1916 | Hohenzollern Redoubt | Loos-en-Gohelle | Western Front |
| 27 April 1916 | Gas attack at Hulluch | Hulluch | World War I |
| 30 June 1916 | Battle of the Boar's Head | Artois | Western Front |
| 19 July 1916 | Battle of Fromelles | Fromelles | Western Front |
| 9 April 1917 | Battle of Vimy Ridge | Vimy | World War I |
| 15 August 1917 | Battle of Hill 70 | Lens | World War I |
Contested ground is computed: recorded sites within six kilometres of one another, three or more engagements, in more than one war or across more than fifty years. Coordinates are those recorded in Wikidata and can be approximate.