City size comparison

compared to

Montreal is about 2.7 times bigger than Saint Louis.

Saint Louis is approximately 160 sq km, while Montreal is approximately 432 sq km, making Montreal 170% larger than Saint Louis.
Tip: This to-scale comparison of Saint Louis vs. Montreal uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Montreal vs. Saint Louis

Flip Comparison · See true size
See Montreal on top of Saint Louis
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Cost of Living Comparison · 7 categories - 2026 data
Saint Louis is 47.0% more expensive than Montreal
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