Rome is about 15 times bigger than Bellevue.

Bellevue is approximately 87 sq km, while Rome is approximately 1,287 sq km, making Rome 1,385% larger than Bellevue.
Tip: This to-scale comparison of Bellevue vs. Rome 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.