Saint Vincent and the Grenadines
twice the size of Washington, DC
Samoa
slightly smaller than Rhode Island
San Marino
about one third times the size of Washington, DC
Sao Tome and Principe
more than five times the size of Washington, DC
Saudi Arabia
slightly more than one-fifth the size of the US
Senegal
slightly smaller than South Dakota
Serbia
slightly smaller than South Carolina
Seychelles
2.5 times the size of Washington, DC
Sierra Leone
slightly smaller than South Carolina
Singapore
slightly more than 3.5 times the size of Washington, DC