Portland
376 km²
Riyadh
1,798 km²
United States
Saudi Arabia
Area Comparison
Portland is 4.8x smaller than Riyadh
Population Comparison
Portland has 10.8x fewer people than Riyadh
Riyadh is significantly larger, covering 4.8 times the area of Portland. Riyadh spans 1,798 km² (694 mi²) while Portland covers 376 km² (145 mi²) — a difference of 1,422 km². You could fit Portland inside Riyadh approximately 4 times.
To put Portland's size in perspective, its area of 376 km² is about 1.6x smaller than Seoul. Meanwhile, Riyadh at 1,798 km² is about 1.1x the size of London.
Portland's footprint is roughly about 53,000 American football fields, 190 times the area of Monaco, or 110 times the area of Central Park — pick whichever unit feels intuitive. Riyadh, by comparison, equals about 252,000 American football fields, 30 times the area of Manhattan, or 17 times the area of Paris.
Portland is the most populous city in the U.S. state of Oregon. Located in the Pacific Northwest at the confluence of the Willamette and Columbia rivers, it is the 28th-most populous city in the United States, sixth-most populous on the West Coast, and fourth-most populous in the Pacific Northwest, with a population of 652,503 at the 2020 census. The Portland metropolitan area, with over 2.54 million residents, is the 26th-largest metropolitan area in the nation.
Known as "Rose City", Portland covers 376 km² with a population of 0.7 million. Portland is known for Powell's City of Books, Voodoo Doughnut, Washington Park, among other attractions.
Portland sits at the confluence of the Willamette and Columbia rivers in the Pacific Northwest.
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.
Portland has a population density of 1,729 people per km² — a relatively spread-out city. Riyadh, with 3,899 people per km², is a moderately dense city. Riyadh is noticeably denser, packing 2.3 times more people per square kilometer.
Size Ratio
Portland fits inside Riyadh ~4 times
Density Gap
Riyadh is 2.3x more densely populated
Portland covers 376 km². Cities with a similar urban footprint include Philadelphia (370 km²), Seattle (369 km²), Dhaka (368 km²), Denver (401 km²), or Atlanta (348 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 Portland to Riyadh is 12,141 km (7,544 miles), with an estimated flight time of ~14h 47m.
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