Northern Mariana Islands is around the same size as Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Northern Mariana Islands is approximately 464 sq km, making Northern Mariana Islands 13% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Northern Mariana Islands uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Northern Mariana Islands vs. Heard Island and McDonald Islands

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