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City size comparison

  1. City Size Comparison
  2. Copenhagen vs. Boston
Denmark
compared to
United States
Cost of living Size comparison

Copenhagen is about 1.4 times smaller than Boston.

Boston is approximately 124 sq km, while Copenhagen is approximately 90 sq km, making Copenhagen 72.59% the size of Boston.
Tip: This to-scale comparison of Boston vs. Copenhagen uses the Mercator projection, which distorts the size of regions near the poles. Try dragging the outline to reposition.
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Compare further: Copenhagen vs. Boston

Flip Comparison · See true size
See Copenhagen on top of Boston
→
Cost of Living Comparison · 7 categories - 2026 data
Boston is 28.0% more expensive than Copenhagen
→

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