my guess is California.
Texas is about 100,000 km smaller than Pakistan, but it is the US state closest in size. California is 370,000 km smaller than Pakistan.
Texas.
Florida
Ohio
new hampshire
rhode island
The combined size of the US states of Texas and California.
Colorado.
West Virginia
C.A.R. is approximately 622,980 km. The closest US state to that size is Texas which is 692,200 km. (The next largest US state, California, is 411,500 km.)
China, The State of Palestine, US, and Nicaragua
Germany is about the size of California, although a bit smaller.
it is the same size as everything esat of the Mississippi river