Denver is about 2.9 times bigger than Saint Paul.

Saint Paul is approximately 135 sq km, while Denver is approximately 396 sq km, making Denver 194% larger than Saint Paul.
Tip: This to-scale comparison of Saint Paul vs. Denver 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.