Kenya:
slightly more than twice the size of Nevada
Kingman Reef:
about 1.7 times the size of The Mall in Washington, DC
Kiribati:
four times the size of Washington, DC
Korea, North:
slightly smaller than Mississippi
Korea, South:
slightly larger than Indiana
Kuwait:
slightly smaller than New Jersey
Kyrgyzstan:
slightly smaller than South Dakota
Laos:
slightly larger than Utah
Latvia:
slightly larger than West Virginia
Lebanon:
about 0.7 times the size of Connecticut