How far is Pierre, SD, from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Pierre (Pierre Regional Airport) is 823 miles / 1325 kilometers / 715 nautical miles.
The driving distance from Alpena (APN) to Pierre (PIR) is 1063 miles / 1711 kilometers, and travel time by car is about 20 hours 45 minutes.
Alpena County Regional Airport – Pierre Regional Airport
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Distance from Alpena to Pierre
There are several ways to calculate the distance from Alpena to Pierre. Here are two standard methods:
Vincenty's formula (applied above)- 823.207 miles
- 1324.823 kilometers
- 715.347 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- 820.932 miles
- 1321.162 kilometers
- 713.370 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 Pierre?
The estimated flight time from Alpena County Regional Airport to Pierre Regional Airport is 2 hours and 3 minutes.
What is the time difference between Alpena and Pierre?
The time difference between Alpena and Pierre is 1 hour. Pierre is 1 hour behind Alpena.
Flight carbon footprint between Alpena County Regional Airport (APN) and Pierre Regional Airport (PIR)
On average, flying from Alpena to Pierre generates about 137 kg of CO2 per passenger, and 137 kilograms equals 302 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 Pierre
See the map of the shortest flight path between Alpena County Regional Airport (APN) and Pierre Regional Airport (PIR).
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 | Pierre Regional Airport |
|---|---|
| City: | Pierre, SD |
| Country: | United States |
| IATA Code: | PIR |
| ICAO Code: | KPIR |
| Coordinates: | 44°22′57″N, 100°17′9″W |