Rome is about 4.5 times bigger than Orlando.

Orlando is approximately 288 sq km, while Rome is approximately 1,287 sq km, making Rome 347% larger than Orlando.
Tip: This to-scale comparison of Orlando 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.