Denver
401 km²
San Antonio
1,209 km²
United States
United States
Area Comparison
Denver is 3.0x smaller than San Antonio
Population Comparison
Denver has 2.0x fewer people than San Antonio
In terms of area, San Antonio is 3.0x the size of Denver. San Antonio spans 1,209 km² (467 mi²) while Denver covers 401 km² (155 mi²) — a difference of 808 km². You could fit Denver inside San Antonio approximately 3 times.
To put Denver's size in perspective, its area of 401 km² is about 1.5x smaller than Seoul. Meanwhile, San Antonio at 1,209 km² is about 1.3x smaller than London.
In more relatable units, Denver's 401 km² is about 56,000 American football fields, 200 times the area of Monaco, or 120 times the area of Central Park. San Antonio works out to about 169,000 American football fields, 20 times the area of Manhattan, or 11 times the area of Paris.
Denver is the capital and most populous city of the U.S. state of Colorado. Officially a consolidated city and county, it is located in the South Platte River valley on the western edge of the High Plains, and is just east of the Front Range of the Rocky Mountains (Rockies). Denver is the 19th-most populous city in the United States and the fifth-most populous state capital, with a population of 715,522 at the 2020 census.
Known as "Mile High City", Denver covers 401 km² with a population of 0.7 million. The city was established in 1858. Denver is known for Red Rocks Amphitheatre, Denver Art Museum, Union Station, among other attractions.
Denver sits in the South Platte River valley just east of the Rocky Mountains' Front Range.
San Antonio is a city in the U.S. state of Texas. It is the seventh-most populous city in the United States, the second-most populous city in Texas, and the second-most populous city in the Southern U.S., with a population of 1.43 million at the 2020 census. The Greater San Antonio metropolitan area, with an estimated 2.76 million residents, ranks as the third-largest metropolitan area in Texas and the 24th-largest in the nation. It is the county seat of Bexar County.
Often called "Alamo City", San Antonio has an area of 1,209 km² and is home to 1.4 million people. The city dates back to 1718. Visitors come for The Alamo, San Antonio River Walk, Tower of the Americas, and much more.
San Antonio is the seventh-most populous city in the United States and second-most populous in Texas, with 1.43 million residents.
Denver has a population density of 1,796 people per km² — a relatively spread-out city. San Antonio, with 1,183 people per km², is a relatively spread-out city. Denver is noticeably denser, packing 1.5 times more people per square kilometer.
Size Ratio
Denver fits inside San Antonio ~3 times
Density Gap
Denver is 1.5x more densely populated
History
San Antonio is ~140 years older
Denver covers 401 km². Cities with a similar urban footprint include Vienna (415 km²), Portland (376 km²), Philadelphia (370 km²), Seattle (369 km²), or Dhaka (368 km²).
San Antonio covers 1,209 km². Cities with a similar urban footprint include Rio de Janeiro (1,221 km²), Lagos (1,172 km²), Rome (1,285 km²), Los Angeles (1,302 km²), or Hong Kong (1,114 km²).
The straight-line distance from Denver to San Antonio is 1,291 km (802 miles), with an estimated flight time of ~2h 1m.
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