Colorado Springs is about 2.3 times smaller than Los Angeles.

Los Angeles (including the city proper only) is approximately 1,215 sq km, while Colorado Springs (map shows its 11 named neighbourhoods; the area covers the whole city) is approximately 523 sq km, making Colorado Springs 43.09% the size of Los Angeles.
Tip: This to-scale comparison of Los Angeles vs. Colorado Springs uses the Mercator projection, which distorts the size of regions near the poles.
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