City size comparison

compared to

Denver is around the same size as Cologne.

Cologne is approximately 405 sq km, while Denver is approximately 396 sq km, making Denver 97.89% the size of Cologne.
Tip: This to-scale comparison of Cologne vs. Denver uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Denver vs. Cologne

Flip Comparison · See true size
See Denver on top of Cologne
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Cost of Living Comparison · 7 categories - 2026 data
Cologne is 0.4% more expensive than Denver
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