San Diego
964 km²
Wuhan
8,569 km²
United States
People's Republic of China
Area Comparison
San Diego is 8.9x smaller than Wuhan
Population Comparison
San Diego has 8.9x fewer people than Wuhan
Yes — Wuhan is 8.9x larger than San Diego by area. Wuhan spans 8,569 km² (3,309 mi²) while San Diego covers 964 km² (372 mi²) — a difference of 7,605 km². You could fit San Diego inside Wuhan approximately 8 times.
To put San Diego's size in perspective, its area of 964 km² is roughly the same size as Berlin. Meanwhile, Wuhan at 8,569 km² is about 1.4x the size of Shanghai.
Picture San Diego another way: its area is large enough to fit about 135,000 American football fields, 16 times the area of Manhattan, or 9 times the area of Paris. For Wuhan, that's about 1,200,000 American football fields, 140 times the area of Manhattan, or 81 times the area of Paris.
San Diego is a city on the Pacific coast of Southern California, adjacent to the Mexico–United States border. It is the eighth-most populous city in the U.S. and second-most populous city in California with a population of over 1.4 million, while the San Diego metropolitan area with over 3.3 million residents is the 18th-largest metropolitan area in the country. San Diego is the county seat of San Diego County.
Known as "America's Finest City", San Diego covers 964 km² with a population of 1.4 million. The city was established in 1769. San Diego is known for San Diego Zoo, Balboa Park, Coronado Beach, among other attractions.
San Diego sits directly on the Mexico-United States border, making it California's southwesternmost major city.
Wuhan is the capital of Hubei, China. With a population of 13,739,000, it is the most populous city in Hubei and the seventh-most-populous city in China. It is also one of China's nine national central cities.
Often called "River City", Wuhan has an area of 8,569 km² and is home to 12.3 million people. Visitors come for Yellow Crane Tower, Yangtze River confluence, East Lake, and much more.
Wuhan houses 13.7 million residents, ranking as the seventh-most populous city in all of China.
San Diego has a population density of 1,442 people per km² — a relatively spread-out city. Wuhan, with 1,439 people per km², is a relatively spread-out city. Both cities have comparable density, though San Diego is slightly more compact.
Size Ratio
San Diego fits inside Wuhan ~8 times
San Diego covers 964 km². Cities with a similar urban footprint include Abu Dhabi (972 km²), Dallas (997 km²), Berlin (892 km²), Santiago (838 km²), or Hong Kong (1,114 km²).
Wuhan covers 8,569 km². Cities with a similar urban footprint include Guangzhou (7,434 km²), Melbourne (9,993 km²), Xi'an (10,097 km²), Perth (6,417 km²), or Shanghai (6,341 km²).
The straight-line distance from San Diego to Wuhan is 11,136 km (6,919 miles), with an estimated flight time of ~13h 36m.
Want to explore more? Compare city sizes for any two cities worldwide, or share your location live with friends.