Athens
39 km²
Denver
401 km²
Greece
United States
Area Comparison
Athens is 10.3x smaller than Denver
Population Comparison
Athens has 1.1x fewer people than Denver
In terms of area, Denver is 10.3x the size of Athens. Denver spans 401 km² (155 mi²) while Athens covers 39 km² (15 mi²) — a difference of 362 km². You could fit Athens inside Denver approximately 10 times.
To put Athens's size in perspective, its area of 39 km² is about 1.5x smaller than Manhattan. Meanwhile, Denver at 401 km² is about 1.5x smaller than Seoul.
Athens's footprint is roughly about 5,500 American football fields, 80 times the area of Vatican City, or 19 times the area of Monaco — pick whichever unit feels intuitive. Denver works out to about 56,000 American football fields, 200 times the area of Monaco, or 120 times the area of Central Park.
Athens is the capital and largest city of Greece. A significant coastal urban area in the Mediterranean, Athens is also the capital of the Attica region and is the southernmost capital on the European mainland. With its urban area's population numbering over 3.6 million, it is the eighth-largest urban area in the European Union (EU).
Known as "Cradle of Western Civilization", Athens covers 39 km² with a population of 0.6 million. The city was founded around 7000 BC. Athens is known for Acropolis of Athens, Parthenon, Plaka neighborhood, among other attractions.
Athens is the southernmost capital on the European mainland and capital of the Attica region.
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.
Also known as "Mile High City", Denver has an area of 401 km² and is home to 0.7 million people. Its history stretches back to 1858. Visitors come for Red Rocks Amphitheatre, Denver Art Museum, Union Station, and much more.
Denver sits in the South Platte River valley just east of the Rocky Mountains' Front Range.
Athens has a population density of 16,410 people per km² — an extremely dense urban environment. Denver, with 1,796 people per km², is a relatively spread-out city. Athens is dramatically more crowded, with 9.1x the population density.
Athens has a Mediterranean climate climate while Denver experiences cold semi-arid climate conditions.
Size Ratio
Athens fits inside Denver ~10 times
Density Gap
Athens is 9.1x more densely populated
History
Athens is ~8,858 years older
Athens covers 39 km². Cities with a similar urban footprint include Manila (43 km²), Tel Aviv (52 km²), Zurich (88 km²), Copenhagen (91 km²), or Lisbon (100 km²).
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).
The straight-line distance from Athens to Denver is 9,916 km (6,162 miles), with an estimated flight time of ~12h 10m.
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