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How far is Grayling, AK, from Johnstown, PA?

The distance between Johnstown (Johnstown–Cambria County Airport) and Grayling (Grayling Airport) is 3535 miles / 5689 kilometers / 3072 nautical miles.

The driving distance from Johnstown (JST) to Grayling (KGX) is 4605 miles / 7411 kilometers, and travel time by car is about 141 hours 34 minutes.

Johnstown–Cambria County Airport – Grayling Airport

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3535
Miles
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5689
Kilometers
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3072
Nautical miles

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Distance from Johnstown to Grayling

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

Vincenty's formula (applied above)
  • 3535.095 miles
  • 5689.184 kilometers
  • 3071.914 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
  • 3525.904 miles
  • 5674.392 kilometers
  • 3063.926 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 Johnstown to Grayling?

The estimated flight time from Johnstown–Cambria County Airport to Grayling Airport is 7 hours and 11 minutes.

Flight carbon footprint between Johnstown–Cambria County Airport (JST) and Grayling Airport (KGX)

On average, flying from Johnstown to Grayling generates about 399 kg of CO2 per passenger, and 399 kilograms equals 879 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Johnstown to Grayling

See the map of the shortest flight path between Johnstown–Cambria County Airport (JST) and Grayling Airport (KGX).

Airport information

Origin Johnstown–Cambria County Airport
City: Johnstown, PA
Country: United States Flag of United States
IATA Code: JST
ICAO Code: KJST
Coordinates: 40°18′57″N, 78°50′2″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