Saint Paul is about 3.1 times smaller than Athens.

Athens (map shows its 34 named neighbourhoods; the area covers the whole city) is approximately 412 sq km, while Saint Paul is approximately 135 sq km, making Saint Paul 32.68% the size of Athens.
Tip: This to-scale comparison of Athens vs. Saint Paul 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.