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How far is Gwangju from Okayama?

The distance between Okayama (Okayama Airport) and Gwangju (Gwangju Airport) is 401 miles / 645 kilometers / 348 nautical miles.

The driving distance from Okayama (OKJ) to Gwangju (KWJ) is 565 miles / 909 kilometers, and travel time by car is about 14 hours 15 minutes.

Okayama Airport – Gwangju Airport

Distance arrow
401
Miles
Distance arrow
645
Kilometers
Distance arrow
348
Nautical miles

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Distance from Okayama to Gwangju

There are several ways to calculate the distance from Okayama to Gwangju. Here are two standard methods:

Vincenty's formula (applied above)
  • 400.685 miles
  • 644.841 kilometers
  • 348.186 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 399.805 miles
  • 643.424 kilometers
  • 347.421 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Okayama to Gwangju?

The estimated flight time from Okayama Airport to Gwangju Airport is 1 hour and 15 minutes.

What is the time difference between Okayama and Gwangju?

There is no time difference between Okayama and Gwangju.

Flight carbon footprint between Okayama Airport (OKJ) and Gwangju Airport (KWJ)

On average, flying from Okayama to Gwangju generates about 84 kg of CO2 per passenger, and 84 kilograms equals 185 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Okayama to Gwangju

See the map of the shortest flight path between Okayama Airport (OKJ) and Gwangju Airport (KWJ).

Airport information

Origin Okayama Airport
City: Okayama
Country: Japan Flag of Japan
IATA Code: OKJ
ICAO Code: RJOB
Coordinates: 34°45′24″N, 133°51′17″E
Destination Gwangju Airport
City: Gwangju
Country: South Korea Flag of South Korea
IATA Code: KWJ
ICAO Code: RKJJ
Coordinates: 35°7′35″N, 126°48′32″E