Uruguay
slightly smaller than the state of Washington
Uzbekistan
slightly larger than California
Vanuatu
slightly larger than Connecticut
Venezuela
slightly more than twice the size of California
Vietnam
slightly larger than New Mexico
Virgin Islands
twice the size of Washington, DC
Wake Island
about 11 times the size of The Mall in Washington, DC
Wallis and Futuna
1.5 times the size of Washington, DC
West Bank
slightly smaller than Delaware
Western Sahara
about the size of Colorado