Distance between Athens, Greece and Concord, California, USA
10882 km = 6762 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 Athens and Concord
Athens, Greece
Country: GreeceAthens’ coordinates: 37°58′46″ N, 23°42′58″ E
Population: 664,046
Find out what time it is in Athens right now
Wikipedia article: Athens
Find out the distance between Athens and other cities
Find out the distance between Athens and the North Pole, the South Pole, the Equator, the Tropic of Cancer, the Tropic of Capricorn, the Arctic Circle, the Antarctic Circle
Concord, USA
Country: USAState: California
Concord’s coordinates: 37°58′40″ N, 122°01′51″ W
Population: 122,067
Find out what time it is in Concord right now
Wikipedia article: Concord
Find out the distance between Concord and other cities
Find out the distance between Concord and the North Pole, the South Pole, the Equator, the Tropic of Cancer, the Tropic of Capricorn, the Arctic Circle, the Antarctic Circle