How far is Iwakuni from Kumamoto?

The distance between Kumamoto (Kumamoto Airport) and Iwakuni (Marine Corps Air Station Iwakuni) is 120 miles / 194 kilometers / 105 nautical miles.

The driving distance from Kumamoto (KMJ) to Iwakuni (IWK) is 203 miles / 326 kilometers, and travel time by car is about 4 hours 15 minutes.

Distance from Kumamoto to Iwakuni

There are several ways to calculate the distance from Kumamoto to Iwakuni. Here are two standard methods:

Vincenty's formula (applied above)

• 120.281 miles
• 193.574 kilometers
• 104.521 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

• 120.340 miles
• 193.668 kilometers
• 104.573 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 Kumamoto to Iwakuni?

The estimated flight time from Kumamoto Airport to Marine Corps Air Station Iwakuni is 43 minutes.

What is the time difference between Kumamoto and Iwakuni?

There is no time difference between Kumamoto and Iwakuni.

Flight carbon footprint between Kumamoto Airport (KMJ) and Marine Corps Air Station Iwakuni (IWK)

On average, flying from Kumamoto to Iwakuni generates about 43 kg of CO2 per passenger, and 43 kilograms equals 94 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kumamoto to Iwakuni

See the map of the shortest flight path between Kumamoto Airport (KMJ) and Marine Corps Air Station Iwakuni (IWK).

Airport information

Origin	Kumamoto Airport
City:	Kumamoto
Country:	Japan
IATA Code:	KMJ
ICAO Code:	RJFT
Coordinates:	32°50′14″N, 130°51′17″E

Destination	Marine Corps Air Station Iwakuni
City:	Iwakuni
Country:	Japan
IATA Code:	IWK
ICAO Code:	RJOI
Coordinates:	34°8′38″N, 132°14′9″E