Albuquerque is about 3.1 times bigger than Washington.

Washington is approximately 158 sq km, while Albuquerque (map shows its 231 named neighbourhoods; the area covers the whole city) is approximately 485 sq km, making Albuquerque 206% larger than Washington.
Tip: This to-scale comparison of Washington vs. Albuquerque uses the Mercator projection, which distorts the size of regions near the poles.
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