Country size comparison

compared to

Mongolia is about 12,614 times bigger than Boston.

Boston is approximately 124 sq km, while Mongolia is approximately 1,564,116 sq km, making Mongolia 1,261,284% larger than Boston.
Tip: This to-scale comparison of Boston vs. Mongolia uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Mongolia vs. Boston
Flip Comparison · See true size
See Mongolia on top of Boston
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Cost of Living Comparison · 7 categories - 2026 data
Boston is 4.5 times more expensive than Mongolia overall
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