Los Angeles is about 15 times bigger than Glendale.

Glendale is approximately 79 sq km, while Los Angeles (including the city proper only) is approximately 1,215 sq km, making Los Angeles 1,439% larger than Glendale.
Tip: This to-scale comparison of Glendale vs. Los Angeles uses the Mercator projection, which distorts the size of regions near the poles.
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