City size comparison

compared to

Rome is about 9 times bigger than Kaiserslautern.

Kaiserslautern is approximately 140 sq km, while Rome is approximately 1,287 sq km, making Rome 822% larger than Kaiserslautern.
Tip: This to-scale comparison of Kaiserslautern vs. Rome uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rome vs. Kaiserslautern

Flip Comparison · See true size
See Rome on top of Kaiserslautern
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Cost of Living Comparison · 7 categories - 2026 data
Kaiserslautern is 4.4% cheaper than Rome
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