How far is Grayling, AK, from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Grayling (Grayling Airport) is 3128 miles / 5034 kilometers / 2718 nautical miles.
The driving distance from Alpena (APN) to Grayling (KGX) is 4097 miles / 6594 kilometers, and travel time by car is about 135 hours 10 minutes.
Alpena County Regional Airport – Grayling Airport
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Distance from Alpena to Grayling
There are several ways to calculate the distance from Alpena to Grayling. Here are two standard methods:
Vincenty's formula (applied above)- 3127.927 miles
- 5033.910 kilometers
- 2718.094 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- 3118.859 miles
- 5019.317 kilometers
- 2710.214 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 Alpena to Grayling?
The estimated flight time from Alpena County Regional Airport to Grayling Airport is 6 hours and 25 minutes.
What is the time difference between Alpena and Grayling?
The time difference between Alpena and Grayling is 4 hours. Grayling is 4 hours behind Alpena.
Flight carbon footprint between Alpena County Regional Airport (APN) and Grayling Airport (KGX)
On average, flying from Alpena to Grayling generates about 350 kg of CO2 per passenger, and 350 kilograms equals 771 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Alpena to Grayling
See the map of the shortest flight path between Alpena County Regional Airport (APN) and Grayling Airport (KGX).
Airport information
| Origin | Alpena County Regional Airport |
|---|---|
| City: | Alpena, MI |
| Country: | United States  |
| IATA Code: | APN |
| ICAO Code: | KAPN |
| Coordinates: | 45°4′41″N, 83°33′37″W |
| Destination | Grayling Airport |
|---|---|
| City: | Grayling, AK |
| Country: | United States |
| IATA Code: | KGX |
| ICAO Code: | PAGX |
| Coordinates: | 62°53′42″N, 160°3′58″W |