City size comparison

compared to

Riyadh is about 18 times bigger than Lisbon.

Lisbon (map shows its 24 named neighbourhoods; the area covers the whole city) is approximately 100 sq km, while Riyadh (map shows its 9 named neighbourhoods; the area covers the whole city) is approximately 1,798 sq km, making Riyadh 1,697% larger than Lisbon.

Tip: This to-scale comparison of Lisbon vs. Riyadh uses the Mercator projection, which distorts the size of regions near the poles.