Qatar
slightly smaller than Connecticut

Romania
slightly smaller than Oregon

Russia
approximately 1.8 times the size of the US

Rwanda
slightly smaller than Maryland

Saint Helena
slightly more than twice the size of Washington, DC

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