Belgian Army Group

Belgian Army

-12 divisions

6^th French Army

- 7 divisions

2^nd British Army

-10 divisions & 1 cavalry division

British Expeditionary Force

5^th British Army

-7 divisions & 1 cavalry division

1^st British Army

-13 divisions

3^rd British Army

-17 divisions & 1 cavalry division

4^th British Army

-14 divisions & 2 US divisions

Army Group Fayolle

1^st French Army

-18 divisions

3rd French Army

-19 divisions

Army Group Maistre

5^th French Army

-16 divisions

4^th French Army

-26 divisions & 3 cavalry divisions

American Expeditionary Force

1^st US Army

-14 divisions & 3 French divisions

2^nd US Army

-8 divisions & 3 French divisions

Army Group Castelnau

8^th French Army

-9 divisions

7^th French Army

-8 divisions & 2 US divisions

Army Group Rupprecht

4^th German Army

-17 divisions & 9 in reserve

6^th German Army

-9 divisions & 1 in reserve

Army Group Boehn

17^th German Army

-8 divisions & 5 in reserve

2^nd German Army

-10 divisions & 9 in reserve

Army Group Kronprinz

18^th German Army

-16 divisions & 2 in reserve

7^th German Army

-18 divisions & 1 in reserve

1^st German Army

-16 divisions & 1 in reserve

3^rd German Army

-15 divisions & 1 in reserve

Army Group Gallwitz

5^th German Army

-14 divisions

Army Command C

-7 divisions

Army Group Albrecht

19^th German Army

-8 divisions & 1 in reserve

Army Command B

-4 divisions

Army Command A