City size comparison

compared to

Jacksonville is about 21 times bigger than Miami.

Miami is approximately 92 sq km, while Jacksonville (map shows its 197 named neighbourhoods; the area covers the whole city) is approximately 1,935 sq km, making Jacksonville 1,995% larger than Miami.
Tip: This to-scale comparison of Miami vs. Jacksonville uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Jacksonville vs. Miami

Flip Comparison · See true size
See Jacksonville on top of Miami
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Cost of Living Comparison · 7 categories - 2026 data
Miami is 30.7% more expensive than Jacksonville
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