City size comparison

compared to

Lyon is about 18 times smaller than Dallas.

Dallas is approximately 880 sq km, while Lyon is approximately 48 sq km, making Lyon 5.44% the size of Dallas.
Tip: This to-scale comparison of Dallas vs. Lyon uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Lyon vs. Dallas

Flip Comparison · See true size
See Lyon on top of Dallas
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Cost of Living Comparison · 7 categories - 2026 data
Dallas is 18.4% more expensive than Lyon
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