Fargo is about 5 times bigger than Sydney.

Sydney is approximately 27 sq km, while Fargo (map shows its 38 named neighbourhoods; the area covers the whole city) is approximately 133 sq km, making Fargo 399% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Fargo 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.