Denver
401 km²
Nairobi
696 km²
United States
Kenya
Area Comparison
Denver is 1.7x smaller than Nairobi
Population Comparison
Denver has 6.6x fewer people than Nairobi
In terms of area, Nairobi is 1.7x the size of Denver. Nairobi spans 696 km² (269 mi²) while Denver covers 401 km² (155 mi²) — a difference of 295 km².
To put Denver's size in perspective, its area of 401 km² is about 1.5x smaller than Seoul. Meanwhile, Nairobi at 696 km² is about 1.1x smaller than New York City.
Denver's footprint is roughly about 56,000 American football fields, 200 times the area of Monaco, or 120 times the area of Central Park — pick whichever unit feels intuitive. Nairobi works out to about 97,000 American football fields, 12 times the area of Manhattan, or 7 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.
Nairobi is the capital and largest city of Kenya, located in the south-central part of the country. As of 2024, it has a population of 4.8 million and a metropolitan population of 5.7 million, making it the 11th most populous city in Africa. Nicknamed the "Green City under the Sun", Nairobi is uniquely notable for being the only capital city in the world that hosts a national park within its boundaries. Its name originates from the Maasai phrase Enkare Nyirobi, meaning "place of cool waters".
Nicknamed "Green City under the Sun", Nairobi has an area of 696 km² and is home to 4.7 million people. The city dates back to 1899. Visitors come for Nairobi National Park, Giraffe Centre, Karen Blixen Museum, and much more. Getting around is easy with the Nairobi Commuter Rail.
Nairobi is the only capital city in the world that hosts a national park within its boundaries.
Denver has a population density of 1,796 people per km² — a relatively spread-out city. Nairobi, with 6,796 people per km², is a densely populated city. Nairobi is dramatically more crowded, with 3.8x the population density.
Denver has a cold semi-arid climate climate while Nairobi experiences subtropical highland conditions.
Density Gap
Nairobi is 3.8x more densely populated
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).
Nairobi covers 696 km². Cities with a similar urban footprint include Tehran (730 km²), Jakarta (662 km²), Singapore (733 km²), Bangalore (741 km²), or Hyderabad (650 km²).
The straight-line distance from Denver to Nairobi is 14,257 km (8,859 miles), with an estimated flight time of ~17h 16m.
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