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Russia
USA
Area Comparison
Moscow is 20.8x larger than San Francisco
Population Comparison
Moscow has 14.4x more people than San Francisco
Moscow is significantly larger, covering 20.8 times the area of San Francisco. Moscow spans 2,511 km² (970 mi²) while San Francisco covers 121 km² (47 mi²) — a difference of 2,390 km². You could fit San Francisco inside Moscow approximately 20 times.
To put Moscow's size in perspective, its area of 2,511 km² is roughly the same size as Luxembourg. Meanwhile, San Francisco at 121 km² is about 1.2x the size of Paris (city proper).
Russia's capital and largest city. Known as "The Third Rome", Moscow covers 2,511 km² with a population of 12.5 million. The city was established in 1147. Moscow is known for The Kremlin, Red Square, Saint Basil's Cathedral, among other attractions. The city's main transit system is the Moscow Metro.
Moscow's metro stations are considered some of the most beautiful in the world, often called 'underground palaces'
A cultural and financial center in Northern California. Also known as "SF", San Francisco has an area of 121 km² and is home to 0.9 million people. Its history stretches back to 1776. Visitors come for Golden Gate Bridge, Alcatraz Island, Cable cars, and much more. Getting around is easy with the BART & Muni.
San Francisco's 121 km² makes it one of the smallest major US cities by area
Looking beyond city limits, the San Francisco metropolitan area covers 6,984 km², which is 1.2x larger than greater Moscow at 5,891 km². The Moscow metro area is also more populous, with 17.1 million people compared to 4.7 million.
Moscow has a population density of 4,994 people per km² — a moderately dense city. San Francisco, with 7,190 people per km², is a densely populated city. Both cities have comparable density, though San Francisco is slightly more compact.
This comparison spans continents — Moscow in Europe versus San Francisco in North America. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Moscow has a humid continental climate while San Francisco experiences Mediterranean conditions. Winters differ dramatically: San Francisco stays around 10°C while Moscow drops to -8°C. When it's noon in Moscow, it's 1:00 AM in San Francisco — a 11-hour time difference.
Size Ratio
San Francisco fits inside Moscow ~20 times
Density Gap
San Francisco is 1.4x more densely populated
Time Difference
11 hours apart
History
Moscow is ~629 years older
The straight-line distance from Moscow to San Francisco is 9,444 km (5,868 miles), with an estimated flight time of ~11h 37m. See full distance details, including timezone difference and city facts.
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