How far is Johnstown, PA, from Grayling, AK?
The distance between Grayling (Grayling Airport) and Johnstown (Johnstown–Cambria County Airport) is 3535 miles / 5689 kilometers / 3072 nautical miles.
The driving distance from Grayling (KGX) to Johnstown (JST) is 4587 miles / 7382 kilometers, and travel time by car is about 141 hours 29 minutes.
Grayling Airport – Johnstown–Cambria County Airport
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Distance from Grayling to Johnstown
There are several ways to calculate the distance from Grayling to Johnstown. 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 Grayling to Johnstown?
The estimated flight time from Grayling Airport to Johnstown–Cambria County Airport is 7 hours and 11 minutes.
What is the time difference between Grayling and Johnstown?
Flight carbon footprint between Grayling Airport (KGX) and Johnstown–Cambria County Airport (JST)
On average, flying from Grayling to Johnstown 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 Grayling to Johnstown
See the map of the shortest flight path between Grayling Airport (KGX) and Johnstown–Cambria County Airport (JST).
Airport information
| Origin | Grayling Airport |
|---|---|
| City: | Grayling, AK |
| Country: | United States  |
| IATA Code: | KGX |
| ICAO Code: | PAGX |
| Coordinates: | 62°53′42″N, 160°3′58″W |
| Destination | Johnstown–Cambria County Airport |
|---|---|
| City: | Johnstown, PA |
| Country: | United States |
| IATA Code: | JST |
| ICAO Code: | KJST |
| Coordinates: | 40°18′57″N, 78°50′2″W |