Distance between Niamey, Niger and Oklahoma City, Oklahoma, USA
9999 km = 6213 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 Niamey and Oklahoma City
Niamey, Niger
Country: NigerNiamey’s coordinates: 13°30′49″ N, 2°06′35″ E
Population: 774,235
Find out what time it is in Niamey right now
Wikipedia article: Niamey
Find out the distance between Niamey and other cities
Find out the distance between Niamey and the North Pole, the South Pole, the Equator, the Tropic of Cancer, the Tropic of Capricorn, the Arctic Circle, the Antarctic Circle
Oklahoma City, USA
Country: USAState: Oklahoma
Oklahoma City’s coordinates: 35°28′03″ N, 97°30′59″ W
Population: 579,999
Find out what time it is in Oklahoma City right now
Wikipedia article: Oklahoma City
Find out the distance between Oklahoma City and other cities
Find out the distance between Oklahoma City and the North Pole, the South Pole, the Equator, the Tropic of Cancer, the Tropic of Capricorn, the Arctic Circle, the Antarctic Circle