City size comparison

compared to

Kaiserslautern is about 9 times smaller than Rome.

Rome is approximately 1,287 sq km, while Kaiserslautern is approximately 140 sq km, making Kaiserslautern 10.85% the size of Rome.
Tip: This to-scale comparison of Rome vs. Kaiserslautern uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Kaiserslautern vs. Rome

Flip Comparison · See true size
See Kaiserslautern on top of Rome
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Cost of Living Comparison · 7 categories - 2026 data
Rome is 4.7% more expensive than Kaiserslautern
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