City size comparison

compared to

Seoul is about 3 times smaller than Riyadh.

Riyadh (map shows its 9 named neighbourhoods; the area covers the whole city) is approximately 1,798 sq km, while Seoul is approximately 605 sq km, making Seoul 33.66% the size of Riyadh.
Tip: This to-scale comparison of Riyadh vs. Seoul uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Seoul vs. Riyadh

Flip Comparison · See true size
See Seoul on top of Riyadh
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Cost of Living Comparison · 7 categories - 2026 data
Riyadh is 12.9% cheaper than Seoul
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