Distance between Tehran, Iran and Decatur, Illinois, USA

10699 km = 6648 miles

We assume a spherical Earth as a close approximation of the true shape of the Earth (an oblate spheroid). The distance is calculated as great-circle or orthodromic distance between city centres on the surface of a sphere.

Find out the time difference between Tehran and Decatur

Tehran, Iran

Country: Iran
Tehran’s coordinates: 35°41′39″ N, 51°25′17″ E
Population: 7,153,309
Find out what time it is in Tehran right now
Wikipedia article: Tehran

Find out the distance between Tehran and other cities
Find out the distance between Tehran and the North Pole, the South Pole, the Equator, the Tropic of Cancer, the Tropic of Capricorn, the Arctic Circle, the Antarctic Circle

Decatur, USA

Country: USA
State: Illinois
Decatur’s coordinates: 39°50′25″ N, 88°57′17″ W
Population: 76,122
Find out what time it is in Decatur right now
Wikipedia article: Decatur

Find out the distance between Decatur and other cities
Find out the distance between Decatur and the North Pole, the South Pole, the Equator, the Tropic of Cancer, the Tropic of Capricorn, the Arctic Circle, the Antarctic Circle