How far is Gwangju from Roi Et?

The distance between Roi Et (Roi Et Airport) and Gwangju (Gwangju Airport) is 1934 miles / 3113 kilometers / 1681 nautical miles.

The driving distance from Roi Et (ROI) to Gwangju (KWJ) is 3186 miles / 5128 kilometers, and travel time by car is about 60 hours 20 minutes.

Distance from Roi Et to Gwangju

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

Vincenty's formula (applied above)

• 1934.324 miles
• 3112.993 kilometers
• 1680.882 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

• 1935.743 miles
• 3115.277 kilometers
• 1682.115 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 Roi Et to Gwangju?

The estimated flight time from Roi Et Airport to Gwangju Airport is 4 hours and 9 minutes.

What is the time difference between Roi Et and Gwangju?

The time difference between Roi Et and Gwangju is 2 hours. Gwangju is 2 hours ahead of Roi Et.

Flight carbon footprint between Roi Et Airport (ROI) and Gwangju Airport (KWJ)

On average, flying from Roi Et to Gwangju generates about 211 kg of CO2 per passenger, and 211 kilograms equals 466 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Roi Et to Gwangju

See the map of the shortest flight path between Roi Et Airport (ROI) and Gwangju Airport (KWJ).

Airport information

Origin	Roi Et Airport
City:	Roi Et
Country:	Thailand
IATA Code:	ROI
ICAO Code:	VTUV
Coordinates:	16°7′0″N, 103°46′26″E

Destination	Gwangju Airport
City:	Gwangju
Country:	South Korea
IATA Code:	KWJ
ICAO Code:	RKJJ
Coordinates:	35°7′35″N, 126°48′32″E