Miami is about 4.2 times smaller than Raleigh.

Raleigh is approximately 391 sq km, while Miami is approximately 92 sq km, making Miami 23.64% the size of Raleigh.
Tip: This to-scale comparison of Raleigh vs. Miami 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.