Little Rock is about 1.3 times smaller than Denver.

Denver is approximately 396 sq km, while Little Rock (map shows its 28 named neighbourhoods; the area covers the whole city) is approximately 314 sq km, making Little Rock 79.2% the size of Denver.
Tip: This to-scale comparison of Denver vs. Little Rock uses the Mercator projection, which distorts the size of regions near the poles.
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