Grand Offensive

Hundred Days Offensive, 1918

Allied gains in late 1918

Date	8 August – 11 November 1918
Location	Amiens, France to Mons, Belgium Coordinates: 49°53′38.09″N 2°17′39.30″E / 49.8939139°N 2.2942500°E / 49.8939139; 2.2942500
Result	Decisive Allied victory Collapse of the Western Front End of World War I Collapse of the German Empire

Belligerents

Commanders and leaders

Strength

Strength on 11 November 1918:

c. 2,559,000

c. 1,900,000

c. 190,000

Strength on 11 November 1918:

c. 3,562,000

Casualties and losses

18 July – 11 November:
1,070,000

531,000

412,000

127,000

18 July – 11 November:

1,172,075
785,733 killed or wounded
386,342 captured
6,700 artillery pieces

Breakdown

Men and materiel captured, by country BEF: 188,700 prisoners, 2,840 guns
French: 139,000 prisoners, 1,880 guns
US: 44,142 prisoners, 1,481 guns
Belgian: 14,500 prisoners, 414 guns

17,500
2,500 killed
5,000 captured
10,000 wounded