Little Rock is about 2.4 times bigger than Fargo.

Fargo (map shows its 38 named neighbourhoods; the area covers the whole city) is approximately 133 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 135% larger than Fargo.
Tip: This to-scale comparison of Fargo vs. Little Rock uses the Mercator projection, which distorts the size of regions near the poles.
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