City size comparison

compared to

Jacksonville is about 4.3 times bigger than Oslo.

Oslo is approximately 454 sq km, while Jacksonville (map shows its 197 named neighbourhoods; the area covers the whole city) is approximately 1,935 sq km, making Jacksonville 326% larger than Oslo.
Tip: This to-scale comparison of Oslo vs. Jacksonville uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Jacksonville vs. Oslo

Flip Comparison · See true size
See Jacksonville on top of Oslo
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Cost of Living Comparison · 7 categories - 2026 data
Oslo is 34.4% more expensive than Jacksonville
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