El Paso is about 5 times bigger than Boston.

Boston is approximately 124 sq km, while El Paso is approximately 670 sq km, making El Paso 441% larger than Boston.
Tip: This to-scale comparison of Boston vs. El Paso 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.