How far is Grayling, AK, from Pierre, SD?
The distance between Pierre (Pierre Regional Airport) and Grayling (Grayling Airport) is 2642 miles / 4252 kilometers / 2296 nautical miles.
The driving distance from Pierre (PIR) to Grayling (KGX) is 3429 miles / 5518 kilometers, and travel time by car is about 121 hours 16 minutes.
Pierre Regional Airport – Grayling Airport
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Distance from Pierre to Grayling
There are several ways to calculate the distance from Pierre to Grayling. Here are two standard methods:
Vincenty's formula (applied above)- 2642.208 miles
- 4252.221 kilometers
- 2296.016 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- 2635.104 miles
- 4240.788 kilometers
- 2289.843 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 Pierre to Grayling?
The estimated flight time from Pierre Regional Airport to Grayling Airport is 5 hours and 30 minutes.
What is the time difference between Pierre and Grayling?
The time difference between Pierre and Grayling is 3 hours. Grayling is 3 hours behind Pierre.
Flight carbon footprint between Pierre Regional Airport (PIR) and Grayling Airport (KGX)
On average, flying from Pierre to Grayling generates about 292 kg of CO2 per passenger, and 292 kilograms equals 643 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Pierre to Grayling
See the map of the shortest flight path between Pierre Regional Airport (PIR) and Grayling Airport (KGX).
Airport information
| Origin | Pierre Regional Airport |
|---|---|
| City: | Pierre, SD |
| Country: | United States  |
| IATA Code: | PIR |
| ICAO Code: | KPIR |
| Coordinates: | 44°22′57″N, 100°17′9″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 |