Bellevue is about 15 times smaller than Rome.

Rome is approximately 1,287 sq km, while Bellevue is approximately 87 sq km, making Bellevue 6.73% the size of Rome.
Tip: This to-scale comparison of Rome vs. Bellevue uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.