Chennai
426,830,040 km²
Madrid
604 km²
India
Spain
Area Comparison
Chennai is 706672.3x larger than Madrid
Population Comparison
Chennai has 2.0x more people than Madrid
Chennai is significantly larger, covering 706672.3 times the area of Madrid. Chennai spans 426,830,040 km² (164,799,932 mi²) while Madrid covers 604 km² (233 mi²) — a difference of 426,829,436 km². You could fit Madrid inside Chennai approximately 706672 times.
Meanwhile, Madrid at 604 km² is roughly the same size as Seoul.
Chennai's footprint is roughly about 59,780,100,000 American football fields — pick whichever unit feels intuitive. Madrid, by comparison, equals about 85,000 American football fields, 180 times the area of Central Park, or 10 times the area of Manhattan.
Chennai, also known as Madras, is the capital and largest city of Tamil Nadu, the southernmost state of India. It is located on the Coromandel Coast of the Bay of Bengal. As per the 2011 Indian census, Chennai is the sixth-most-populous city in India and forms the fourth-most-populous urban agglomeration. The city is coterminous with Chennai district, which together with the adjoining suburbs constitutes the Chennai Metropolitan Area, one of the largest metropolitan areas of India.
Known as "Madras", Chennai covers 426,830,040 km² with a population of 6.6 million. The city was established in 1639. Chennai is known for Marina Beach, Kapaleeshwarar Temple, Fort St. George, among other attractions.
Chennai, formerly Madras, is the capital of Tamil Nadu and the sixth-most-populous city in India.
Madrid is the capital and most populous city of Spain. It had a population of over 3.4 million in the city proper in 2025, and a metropolitan area population of approximately 6.8 million. Madrid is the second-largest city in the European Union (EU), after Berlin, and its metropolitan area is the second-largest in the EU, after Paris. The municipality covers an area of 605.77 square kilometres (233.89 sq mi).
Often called "La Villa y Corte", Madrid has an area of 604 km² and is home to 3.3 million people. It was established in 852. Visitors come for Royal Palace of Madrid, Prado Museum, Plaza Mayor, and much more. Getting around is easy with the Madrid Metro.
Madrid is the second-largest city in the European Union after Berlin, with over 3.4 million residents in the city proper
Chennai has a population density of 0 people per km² — a low-density, sprawling urban area. Madrid, with 5,513 people per km², is a densely populated city. Madrid is dramatically more crowded, with Infinityx the population density.
Size Ratio
Madrid fits inside Chennai ~706672 times
Density Gap
Madrid is Infinityx more densely populated
History
Madrid is ~787 years older
Chennai covers 426,830,040 km². Cities with a similar urban footprint include Doha (132,000,000 km²), Dublin (114,990,000 km²), Hangzhou (16,854 km²), Beijing (16,411 km²), or Brisbane (15,826 km²).
Madrid covers 604 km². Cities with a similar urban footprint include Seoul (605 km²), Mumbai (603 km²), Chicago (606 km²), Toronto (630 km²), or Hyderabad (650 km²).
The straight-line distance from Chennai to Madrid is 8,565 km (5,322 miles), with an estimated flight time of ~10h 35m.
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