Riyadh
1,798 km²
San Antonio
1,209 km²
Saudi Arabia
United States
Area Comparison
Riyadh is 1.5x larger than San Antonio
Population Comparison
Riyadh has 4.9x more people than San Antonio
In terms of area, Riyadh is 1.5x the size of San Antonio. Riyadh spans 1,798 km² (694 mi²) while San Antonio covers 1,209 km² (467 mi²) — a difference of 589 km².
To put Riyadh's size in perspective, its area of 1,798 km² is about 1.1x the size of London. Meanwhile, San Antonio at 1,209 km² is about 1.3x smaller than London.
In more relatable units, Riyadh's 1,798 km² is about 252,000 American football fields, 30 times the area of Manhattan, or 17 times the area of Paris. San Antonio works out to about 169,000 American football fields, 20 times the area of Manhattan, or 11 times the area of Paris.
Riyadh is the capital and largest city of Saudi Arabia. It is also the capital of the Riyadh Province and the centre of the Riyadh Governorate. Located on the eastern bank of Wadi Hanifa, the current form of the metropolis largely emerged in the 1950s as an expansion of the 18th-century walled town, following the dismantling of its defensive fortifications.
Riyadh covers 1,798 km² with a population of 7.0 million. The city was established in 1746. Riyadh is known for Kingdom Centre Tower, Masmak Fortress, Al Faisaliah Tower, among other attractions.
Riyadh is the capital and largest city of Saudi Arabia, sitting on the eastern bank of Wadi Hanifa.
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.
Riyadh has a population density of 3,899 people per km² — a moderately dense city. San Antonio, with 1,183 people per km², is a relatively spread-out city. Riyadh is dramatically more crowded, with 3.3x the population density.
Density Gap
Riyadh is 3.3x more densely populated
Riyadh covers 1,798 km². Cities with a similar urban footprint include Houston (1,725 km²), Johannesburg (1,644 km²), Shenzhen (1,997 km²), Bogotá (1,578 km²), or London (1,572 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 Riyadh to San Antonio is 12,949 km (8,046 miles), with an estimated flight time of ~15h 44m.
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