City size comparison

compared to

Cambridge is about 4.2 times smaller than Boulder.

Boulder is approximately 70 sq km, while Cambridge is approximately 17 sq km, making Cambridge 23.8% the size of Boulder.
Tip: This to-scale comparison of Boulder vs. Cambridge uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Cambridge vs. Boulder

Flip Comparison · See true size
See Cambridge on top of Boulder
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Cost of Living Comparison · 7 categories - 2026 data
Boulder is 17.6% cheaper than Cambridge
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