City size comparison

compared to

Sydney is about 8 times smaller than Riverside.

Riverside is approximately 210 sq km, while Sydney is approximately 27 sq km, making Sydney 12.7% the size of Riverside.
Tip: This to-scale comparison of Riverside vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sydney vs. Riverside

Flip Comparison · See true size
See Sydney on top of Riverside
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Cost of Living Comparison · 7 categories - 2026 data
Riverside is 0.1% cheaper than Sydney
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