Phoenix
1,341 km²
Riyadh
1,798 km²
United States
Saudi Arabia
Area Comparison
Phoenix is 1.3x smaller than Riyadh
Population Comparison
Phoenix has 4.4x fewer people than Riyadh
In terms of area, Riyadh is 1.3x the size of Phoenix. Riyadh spans 1,798 km² (694 mi²) while Phoenix covers 1,341 km² (518 mi²) — a difference of 457 km².
To put Phoenix's size in perspective, its area of 1,341 km² is about 1.2x smaller than London. Meanwhile, Riyadh at 1,798 km² is about 1.1x the size of London.
Picture Phoenix another way: its area is large enough to fit about 188,000 American football fields, 23 times the area of Manhattan, or 13 times the area of Paris. Riyadh works out to about 252,000 American football fields, 30 times the area of Manhattan, or 17 times the area of Paris.
Phoenix is the capital and most populous city of the U.S. state of Arizona. With over 1.6 million residents at the 2020 census, Phoenix is the fifth-most populous city in the United States and the most populous state capital. The Phoenix metropolitan area, with an estimated 5.19 million residents, is the tenth-most populous metropolitan area in the U.S. and the most populous in the Mountain states and Southwest.
Known as "Valley of the Sun", Phoenix covers 1,341 km² with a population of 1.6 million. The city was established in 1868. Phoenix is known for Camelback Mountain, Desert Botanical Garden, Heard Museum, among other attractions.
Phoenix is the most populous U.S. state capital and the fifth-largest city in the country with 1.6 million residents.
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 has an area of 1,798 km² and is home to 7.0 million people. Its history stretches back to 1746. Visitors come for Kingdom Centre Tower, Masmak Fortress, Al Faisaliah Tower, and much more.
Riyadh is the capital and largest city of Saudi Arabia, sitting on the eastern bank of Wadi Hanifa.
Phoenix has a population density of 1,201 people per km² — a relatively spread-out city. Riyadh, with 3,899 people per km², is a moderately dense city. Riyadh is dramatically more crowded, with 3.2x the population density.
Density Gap
Riyadh is 3.2x more densely populated
History
Riyadh is ~122 years older
Phoenix covers 1,341 km². Cities with a similar urban footprint include Los Angeles (1,302 km²), Rome (1,285 km²), Rio de Janeiro (1,221 km²), Delhi (1,484 km²), or Mexico City (1,485 km²).
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).
The straight-line distance from Phoenix to Riyadh is 13,178 km (8,188 miles), with an estimated flight time of ~16h.
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