City size comparison

compared to

Santiago is about 17 times bigger than San Francisco.

San Francisco (including the city proper only) is approximately 121 sq km, while Santiago (area of the 32 comunas of Santiago Province) is approximately 2,030 sq km, making Santiago 1,578% larger than San Francisco.
Tip: This to-scale comparison of San Francisco vs. Santiago uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Santiago vs. San Francisco

Flip Comparison · See true size
See Santiago on top of San Francisco
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Cost of Living Comparison · 7 categories - 2026 data
San Francisco is 3.0 times more expensive than Santiago
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