Dallas is about 1.8 times bigger than Albuquerque.

Albuquerque (map shows its 231 named neighbourhoods; the area covers the whole city) is approximately 485 sq km, while Dallas is approximately 880 sq km, making Dallas 81% larger than Albuquerque.
Tip: This to-scale comparison of Albuquerque vs. Dallas uses the Mercator projection, which distorts the size of regions near the poles.
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