Geneva is around the same size as Reno.

Reno is approximately 282 sq km, while Geneva (including the canton) is approximately 282 sq km, making Geneva 99.9% the size of Reno.
Tip: This to-scale comparison of Reno vs. Geneva 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.