Jamaica
slightly smaller than Connecticut
Jan Mayen
slightly more than twice the size of Washington, DC
Japan
slightly smaller than California
Jarvis Island
about eight times the size of The Mall in Washington,
DC
Jersey
about two-thirds the size of Washington, DC
Johnston Atoll
about 4.7 times the size of The Mall in Washington, DC
Jordan
slightly smaller than Indiana
Juan de Nova Island
about seven times the size of The Mall in
Washington, DC
Kazakhstan
slightly less than four times the size of Texas
Kenya
slightly more than twice the size of Nevada