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How far is Wonsan from Roi Et?

The distance between Roi Et (Roi Et Airport) and Wonsan (Wonsan Kalma International Airport) is 2139 miles / 3442 kilometers / 1859 nautical miles.

The driving distance from Roi Et (ROI) to Wonsan (WOS) is 2983 miles / 4800 kilometers, and travel time by car is about 56 hours 16 minutes.

Roi Et Airport – Wonsan Kalma International Airport

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2139
Miles
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3442
Kilometers
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1859
Nautical miles

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Distance from Roi Et to Wonsan

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

Vincenty's formula (applied above)
  • 2138.808 miles
  • 3442.077 kilometers
  • 1858.573 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
  • 2141.006 miles
  • 3445.616 kilometers
  • 1860.484 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 Wonsan?

The estimated flight time from Roi Et Airport to Wonsan Kalma International Airport is 4 hours and 32 minutes.

Flight carbon footprint between Roi Et Airport (ROI) and Wonsan Kalma International Airport (WOS)

On average, flying from Roi Et to Wonsan generates about 233 kg of CO2 per passenger, and 233 kilograms equals 514 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 Wonsan

See the map of the shortest flight path between Roi Et Airport (ROI) and Wonsan Kalma International Airport (WOS).

Airport information

Origin Roi Et Airport
City: Roi Et
Country: Thailand Flag of Thailand
IATA Code: ROI
ICAO Code: VTUV
Coordinates: 16°7′0″N, 103°46′26″E
Destination Wonsan Kalma International Airport
City: Wonsan
Country: North Korea Flag of North Korea
IATA Code: WOS
ICAO Code: ZKWS
Coordinates: 39°10′0″N, 127°29′9″E