City size comparison

compared to

Chicago is about 4.2 times bigger than Kaiserslautern.

Kaiserslautern is approximately 140 sq km, while Chicago is approximately 590 sq km, making Chicago 322% larger than Kaiserslautern.
Tip: This to-scale comparison of Kaiserslautern vs. Chicago uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Chicago vs. Kaiserslautern

Flip Comparison · See true size
See Chicago on top of Kaiserslautern
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Cost of Living Comparison · 7 categories - 2026 data
Kaiserslautern is 8.5% cheaper than Chicago
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