Country size comparison

 Boston (MA), United States
compared to
 Sierra Leone

Boston is about 579 times smaller than Sierra Leone.

Sierra Leone is approximately 71,740 sq km, while Boston is approximately 124 sq km, making Boston 0.17% the size of Sierra Leone. We have positioned the outline of Sierra Leone near the middle of Boston.
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Flip comparison: see Boston on top of Sierra Leone
This to-scale comparison of Sierra Leone vs. Boston uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
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