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

The distance between Grayling (Grayling Airport) and Hilo (Hilo International Airport) is 2989 miles / 4811 kilometers / 2597 nautical miles.

Grayling Airport – Hilo International Airport

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2989
Miles
Distance arrow
4811
Kilometers
Distance arrow
2597
Nautical miles

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Distance from Grayling to Hilo

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

Vincenty's formula (applied above)
  • 2989.143 miles
  • 4810.559 kilometers
  • 2597.494 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
  • 2992.525 miles
  • 4816.001 kilometers
  • 2600.433 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 Hilo?

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

Flight carbon footprint between Grayling Airport (KGX) and Hilo International Airport (ITO)

On average, flying from Grayling to Hilo generates about 333 kg of CO2 per passenger, and 333 kilograms equals 734 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grayling to Hilo

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

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 Hilo International Airport
City: Hilo, HI
Country: United States Flag of United States
IATA Code: ITO
ICAO Code: PHTO
Coordinates: 19°43′17″N, 155°2′52″W