City size comparison

compared to

Kaiserslautern is about 4.2 times smaller than Chicago.

Chicago is approximately 590 sq km, while Kaiserslautern is approximately 140 sq km, making Kaiserslautern 23.69% the size of Chicago.
Tip: This to-scale comparison of Chicago vs. Kaiserslautern uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Kaiserslautern vs. Chicago

Flip Comparison · See true size
See Kaiserslautern on top of Chicago
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Cost of Living Comparison · 7 categories - 2026 data
Chicago is 39.8% more expensive than Kaiserslautern
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