How many miles (approximately) of land change Western Front hand between 1914 and amp 1918?

Between 1914 and 1918, the Western Front experienced significant changes in land control, with approximately 1,000 miles of territory being contested during World War I. The front lines shifted frequently due to various offensives and counteroffensives, with major battles leading to temporary territorial gains and losses. By the end of the war, the front line had stabilized, but the cumulative changes reflected the intense and destructive nature of trench warfare.