The area of Kiang West National Park is 115.0 square meters.
The area of West Hill National Park is 10.8 square kilometers.
The area of West Cape Howe National Park is 36.05 square kilometers.
Yes and no. The designation "National Park" applies to more sites in the west than in the east, and more land area is certainly under the designation national park in the west. However, more sites managed by the National Park Service are in the east; these tend to be monuments, historic sites, etc., rather than national parks.
The area of Hallasan National Park is 153.11 square kilometers.
The area of Karoo National Park is 767.86 square kilometers.
The United Kingdom's Exmoor National Park is located in the southwest portion of the country near the Bristol Channel to the north and Barnstaple to the west. The park covers a total of 267 miles in area.
The area of Arakwal National Park is 1,990,000.0 square meters.
The area of Otishi National Park is 3,059.731 square kilometers.
The area of Nki National Park is 3,093 square kilometers.
The area of Aggtelek National Park is 198.92 square kilometers.
The area of Springbrook National Park is 61.97 square kilometers.
The area of Reisa National Park is 803 square kilometers.