word | | Area - comparative |
| DC | Comoros | slightly more than 12 times the size of Washington, DC |
| DC | Cook Islands | 1.3 times the size of Washington, DC |
| DC | Curacao | more than two times the size of Washington, DC |
| DC | Dhekelia | about three-quarters the size of Washington, DC |
| DC | Dominica | slightly more than four times the size of Washington, DC |
| DC | Faroe Islands | eight times the size of Washington, DC |
| DC | French Southern and Antarctic Lands | ... Ile Amsterdam (Ile Amsterdam et Ile Saint-Paul): less than one-half the size of Washington, DC Ile Saint-Paul (Ile Amsterdam et Ile Saint-Paul): more than 10 times the size ... |
| DC | Gaza Strip | slightly more than twice the size of Washington, DC |
| DC | Grenada | twice the size of Washington, DC |
| DC | Guam | three times the size of Washington, DC |
| DC | Guernsey | about one-half the size of Washington, DC |
| DC | Heard Island and McDonald Islands | slightly more than two times the size of Washington, DC |
| DC | Holy See (Vatican City) | about 0.7 times the size of The National Mall in Washington, DC |
| DC | Hong Kong | six times the size of Washington, DC |
| DC | Isle of Man | slightly more than three times the size of Washington, DC |
| DC | Jan Mayen | slightly more than twice the size of Washington, DC |