Rome is about 8 times bigger than Stockton.

Stockton is approximately 164 sq km, while Rome is approximately 1,287 sq km, making Rome 685% larger than Stockton.
Tip: This to-scale comparison of Stockton 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.