Canberra is about 4 times bigger than Fremont.

Fremont (map shows its 28 named neighbourhoods; the area covers the whole city) is approximately 202 sq km, while Canberra is approximately 814 sq km, making Canberra 302% larger than Fremont.
Tip: This to-scale comparison of Fremont vs. Canberra 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.