City size comparison

compared to

Boulder is about 1.3 times smaller than Miami.

Miami is approximately 92 sq km, while Boulder is approximately 70 sq km, making Boulder 75.34% the size of Miami.
Tip: This to-scale comparison of Miami vs. Boulder uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boulder vs. Miami

Flip Comparison · See true size
See Boulder on top of Miami
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Cost of Living Comparison · 7 categories - 2026 data
Miami is 4.1% more expensive than Boulder
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