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How far is Grayling, AK, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and Grayling (Grayling Airport) is 1568 miles / 2524 kilometers / 1363 nautical miles.

The driving distance from Fort Smith (YSM) to Grayling (KGX) is 2356 miles / 3791 kilometers, and travel time by car is about 107 hours 57 minutes.

Fort Smith Airport – Grayling Airport

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1568
Miles
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2524
Kilometers
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1363
Nautical miles

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Distance from Fort Smith to Grayling

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

Vincenty's formula (applied above)
  • 1568.366 miles
  • 2524.040 kilometers
  • 1362.873 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
  • 1562.603 miles
  • 2514.766 kilometers
  • 1357.865 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 Fort Smith to Grayling?

The estimated flight time from Fort Smith Airport to Grayling Airport is 3 hours and 28 minutes.

Flight carbon footprint between Fort Smith Airport (YSM) and Grayling Airport (KGX)

On average, flying from Fort Smith to Grayling generates about 184 kg of CO2 per passenger, and 184 kilograms equals 405 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort Smith to Grayling

See the map of the shortest flight path between Fort Smith Airport (YSM) and Grayling Airport (KGX).

Airport information

Origin Fort Smith Airport
City: Fort Smith
Country: Canada Flag of Canada
IATA Code: YSM
ICAO Code: CYSM
Coordinates: 60°1′13″N, 111°57′43″W
Destination 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