word | | Area - comparative |
| DC | Pitcairn Islands | about three tenths the size of Washington, DC |
| DC | Saint Barthelemy | less than an eighth of the size of Washington, DC |
| DC | Saint Helena | slightly more than twice the size of Washington, DC |
| DC | Saint Kitts and Nevis | one and a half times the size of Washington, DC |
| DC | Saint Lucia | three and a half times the size of Washington, DC |
| DC | Saint Martin | more than one-third the size of Washington, DC |
| DC | Saint Pierre and Miquelon | one and half times the size of Washington, DC |
| DC | Saint Vincent and the Grenadines | twice the size of Washington, DC |
| DC | San Marino | about one third times the size of Washington, DC |
| DC | Sao Tome and Principe | more than five times the size of Washington, DC |
| DC | Seychelles | 2.5 times the size of Washington, DC |
| DC | Singapore | slightly more than 3.5 times the size of Washington, DC |
| DC | Sint Maarten | one-fifth the size of Washington, DC |
| DC | Tokelau | about 17 times the size of The Mall in Washington, DC |
| DC | Tonga | four times the size of Washington, DC |
| DC | Turks and Caicos Islands | 2.5 times the size of Washington, DC |
| DC | Tuvalu | 0.1 times the size of Washington, DC |