City size comparison

compared to

Dallas is about 1.3 times bigger than Tehran.

Tehran is approximately 686 sq km, while Dallas is approximately 880 sq km, making Dallas 28% larger than Tehran.
Tip: This to-scale comparison of Tehran vs. Dallas uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Dallas vs. Tehran

Flip Comparison · See true size
See Dallas on top of Tehran
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Cost of Living Comparison · 7 categories - 2026 data
Tehran is 79.0% cheaper than Dallas
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