Dallas
997 km²
San Diego
964 km²
United States
United States
Area Comparison
Dallas is 1.0x larger than San Diego
Population Comparison
Dallas has 1.1x fewer people than San Diego
In terms of area, Dallas is 1.0x the size of San Diego. Dallas spans 997 km² (385 mi²) while San Diego covers 964 km² (372 mi²) — a difference of 33 km².
To put Dallas's size in perspective, its area of 997 km² is about 1.1x the size of Berlin. Meanwhile, San Diego at 964 km² is roughly the same size as Berlin.
Dallas's footprint is roughly about 140,000 American football fields, 17 times the area of Manhattan, or 9 times the area of Paris — pick whichever unit feels intuitive. For San Diego, that's about 135,000 American football fields, 16 times the area of Manhattan, or 9 times the area of Paris.
Dallas is a city in the U.S. state of Texas. Located in the state's northern region, it is the ninth-most populous city in the United States and third-most populous city in Texas, with a population of 1.3 million at the 2020 census. Along with the city of Fort Worth, Dallas anchors the Dallas–Fort Worth metroplex, the fourth-most populous metropolitan area in the U.S. and the most populous metropolitan area in Texas, at 8.5 million people.
Known as "Big D", Dallas covers 997 km² with a population of 1.3 million. The city was established in 1841. Dallas is known for Dealey Plaza, Reunion Tower, Dallas Cowboys, among other attractions.
Dallas is the ninth-most populous U.S. city and the third-largest in Texas with 1.3 million residents.
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.
Also known as "America's Finest City", San Diego has an area of 964 km² and is home to 1.4 million people. It was established in 1769. Visitors come for San Diego Zoo, Balboa Park, Coronado Beach, and much more.
San Diego sits directly on the Mexico-United States border, making it California's southwesternmost major city.
Dallas has a population density of 1,304 people per km² — a relatively spread-out city. San Diego, with 1,442 people per km², is a relatively spread-out city. Both cities have comparable density, though San Diego is slightly more compact.
Dallas covers 997 km². Cities with a similar urban footprint include Abu Dhabi (972 km²), San Diego (964 km²), Hong Kong (1,114 km²), Berlin (892 km²), or Lagos (1,172 km²).
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).
The straight-line distance from Dallas to San Diego is 1,901 km (1,181 miles), with an estimated flight time of ~2h 44m.
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