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How far is Kona, HI, from Grayling, AK?

The distance between Grayling (Grayling Airport) and Kona (Kona International Airport) is 2985 miles / 4803 kilometers / 2593 nautical miles.

Grayling Airport – Kona International Airport

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2985
Miles
Distance arrow
4803
Kilometers
Distance arrow
2593
Nautical miles

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Distance from Grayling to Kona

There are several ways to calculate the distance from Grayling to Kona. Here are two standard methods:

Vincenty's formula (applied above)
  • 2984.528 miles
  • 4803.132 kilometers
  • 2593.484 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
  • 2987.925 miles
  • 4808.599 kilometers
  • 2596.436 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 Grayling to Kona?

The estimated flight time from Grayling Airport to Kona International Airport is 6 hours and 9 minutes.

Flight carbon footprint between Grayling Airport (KGX) and Kona International Airport (KOA)

On average, flying from Grayling to Kona generates about 332 kg of CO2 per passenger, and 332 kilograms equals 733 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grayling to Kona

See the map of the shortest flight path between Grayling Airport (KGX) and Kona International Airport (KOA).

Airport information

Origin Grayling Airport
City: Grayling, AK
Country: United States Flag of United States
IATA Code: KGX
ICAO Code: PAGX
Coordinates: 62°53′42″N, 160°3′58″W
Destination Kona International Airport
City: Kona, HI
Country: United States Flag of United States
IATA Code: KOA
ICAO Code: PHKO
Coordinates: 19°44′19″N, 156°2′45″W