Saint Kitts and Nevis
1.5 times the size of Washington, DC
Saint Lucia
3.5 times the size of Washington, DC
Saint Pierre and Miquelon
1.5 times the size of Washington, DC
Saint Vincent and the Grenadines
twice the size of Washington, DC
Samoa
slightly smaller than Rhode Island
San Marino
about 0.3 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 and Montenegro
slightly smaller than Kentucky