Riyadh
1,798 km²
Seattle
369 km²
Saudi Arabia
United States
Area Comparison
Riyadh is 4.9x larger than Seattle
Population Comparison
Riyadh has 9.5x more people than Seattle
Yes — Riyadh is 4.9x larger than Seattle by area. Riyadh spans 1,798 km² (694 mi²) while Seattle covers 369 km² (142 mi²) — a difference of 1,429 km². You could fit Seattle inside Riyadh approximately 4 times.
To put Riyadh's size in perspective, its area of 1,798 km² is about 1.1x the size of London. Meanwhile, Seattle at 369 km² is about 1.6x smaller than Seoul.
Picture Riyadh another way: its area is large enough to fit about 252,000 American football fields, 30 times the area of Manhattan, or 17 times the area of Paris. Seattle works out to about 52,000 American football fields, 180 times the area of Monaco, or 110 times the area of Central Park.
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.
Seattle is the most populous city in the U.S. state of Washington and the Pacific Northwest region of North America. It is the 18th-most populous city in the United States with a population of 780,995 in 2024, while the Seattle metropolitan area at over 4.15 million residents is the 15th-most populous metropolitan area in the nation. The city is the county seat of King County, the most populous county in Washington.
Nicknamed "The Emerald City", Seattle has an area of 369 km² and is home to 0.7 million people. It was established in 1851. Visitors come for Space Needle, Pike Place Market, Starbucks headquarters, and much more.
Seattle is Washington's most populous city with 780,995 residents in 2024, anchoring the Pacific Northwest.
Riyadh has a population density of 3,899 people per km² — a moderately dense city. Seattle, with 2,005 people per km², is a moderately dense city. Riyadh is noticeably denser, packing 1.9 times more people per square kilometer.
Size Ratio
Seattle fits inside Riyadh ~4 times
Density Gap
Riyadh is 1.9x more densely populated
History
Riyadh is ~105 years older
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).
Seattle covers 369 km². Cities with a similar urban footprint include Philadelphia (370 km²), Dhaka (368 km²), Portland (376 km²), Atlanta (348 km²), or Denver (401 km²).
The straight-line distance from Riyadh to Seattle is 11,908 km (7,399 miles), with an estimated flight time of ~14h 31m.
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