Reno is about 2.3 times bigger than Boston.

Boston is approximately 124 sq km, while Reno is approximately 282 sq km, making Reno 128% larger than Boston.
Tip: This to-scale comparison of Boston vs. Reno 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.