How far is Alpena, MI, from Greensboro, NC?
The distance between Greensboro (Greensboro Piedmont Triad International Airport) and Alpena (Alpena County Regional Airport) is 648 miles / 1043 kilometers / 563 nautical miles.
The driving distance from Greensboro (GSO) to Alpena (APN) is 815 miles / 1312 kilometers, and travel time by car is about 16 hours 8 minutes.
Greensboro Piedmont Triad International Airport – Alpena County Regional Airport
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Distance from Greensboro to Alpena
There are several ways to calculate the distance from Greensboro to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 648.107 miles
- 1043.027 kilometers
- 563.190 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- 648.760 miles
- 1044.079 kilometers
- 563.757 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 Greensboro to Alpena?
The estimated flight time from Greensboro Piedmont Triad International Airport to Alpena County Regional Airport is 1 hour and 43 minutes.
What is the time difference between Greensboro and Alpena?
Flight carbon footprint between Greensboro Piedmont Triad International Airport (GSO) and Alpena County Regional Airport (APN)
On average, flying from Greensboro to Alpena generates about 119 kg of CO2 per passenger, and 119 kilograms equals 262 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Greensboro to Alpena
See the map of the shortest flight path between Greensboro Piedmont Triad International Airport (GSO) and Alpena County Regional Airport (APN).
Airport information
| Origin | Greensboro Piedmont Triad International Airport |
|---|---|
| City: | Greensboro, NC |
| Country: | United States  |
| IATA Code: | GSO |
| ICAO Code: | KGSO |
| Coordinates: | 36°5′52″N, 79°56′14″W |
| Destination | 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 |