Miami is about 1.2 times smaller than Eugene.

Eugene is approximately 115 sq km, while Miami is approximately 92 sq km, making Miami 80.19% the size of Eugene.
Tip: This to-scale comparison of Eugene 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.