Paris is about 2.7 times smaller than Reno.

Reno is approximately 282 sq km, while Paris is approximately 105 sq km, making Paris 37.34% the size of Reno.
Tip: This to-scale comparison of Reno vs. Paris 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.