How far is Masuda from Seoul?

The distance between Seoul (Seoul Gimpo International Airport) and Masuda (Iwami Airport) is 343 miles / 552 kilometers / 298 nautical miles.

The driving distance from Seoul (GMP) to Masuda (IWJ) is 533 miles / 857 kilometers, and travel time by car is about 13 hours 40 minutes.

Distance from Seoul to Masuda

There are several ways to calculate the distance from Seoul to Masuda. Here are two standard methods:

Vincenty's formula (applied above)

• 342.970 miles
• 551.957 kilometers
• 298.033 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

• 342.694 miles
• 551.512 kilometers
• 297.793 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 Seoul to Masuda?

The estimated flight time from Seoul Gimpo International Airport to Iwami Airport is 1 hour and 8 minutes.

What is the time difference between Seoul and Masuda?

There is no time difference between Seoul and Masuda.

Flight carbon footprint between Seoul Gimpo International Airport (GMP) and Iwami Airport (IWJ)

On average, flying from Seoul to Masuda generates about 75 kg of CO2 per passenger, and 75 kilograms equals 166 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seoul to Masuda

See the map of the shortest flight path between Seoul Gimpo International Airport (GMP) and Iwami Airport (IWJ).

Airport information

Origin	Seoul Gimpo International Airport
City:	Seoul
Country:	South Korea
IATA Code:	GMP
ICAO Code:	RKSS
Coordinates:	37°33′29″N, 126°47′27″E

Destination	Iwami Airport
City:	Masuda
Country:	Japan
IATA Code:	IWJ
ICAO Code:	RJOW
Coordinates:	34°40′35″N, 131°47′23″E