How far is Kumamoto from Iwakuni?

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

The driving distance from Iwakuni (IWK) to Kumamoto (KMJ) is 203 miles / 327 kilometers, and travel time by car is about 4 hours 16 minutes.

Distance from Iwakuni to Kumamoto

There are several ways to calculate the distance from Iwakuni to Kumamoto. 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 Iwakuni to Kumamoto?

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

What is the time difference between Iwakuni and Kumamoto?

There is no time difference between Iwakuni and Kumamoto.

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

On average, flying from Iwakuni to Kumamoto 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 Iwakuni to Kumamoto

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

Airport information

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

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