How far is Reading, PA, from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Reading (Reading Regional Airport) is 504 miles / 811 kilometers / 438 nautical miles.
The driving distance from Alpena (APN) to Reading (RDG) is 767 miles / 1234 kilometers, and travel time by car is about 14 hours 34 minutes.
Alpena County Regional Airport – Reading Regional Airport
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Distance from Alpena to Reading
There are several ways to calculate the distance from Alpena to Reading. Here are two standard methods:
Vincenty's formula (applied above)- 504.209 miles
- 811.446 kilometers
- 438.146 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- 503.627 miles
- 810.509 kilometers
- 437.640 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 Reading?
The estimated flight time from Alpena County Regional Airport to Reading Regional Airport is 1 hour and 27 minutes.
What is the time difference between Alpena and Reading?
Flight carbon footprint between Alpena County Regional Airport (APN) and Reading Regional Airport (RDG)
On average, flying from Alpena to Reading generates about 99 kg of CO2 per passenger, and 99 kilograms equals 219 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 Reading
See the map of the shortest flight path between Alpena County Regional Airport (APN) and Reading Regional Airport (RDG).
Airport information
Origin | Alpena County Regional Airport |
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City: | Alpena, MI |
Country: | United States ![]() |
IATA Code: | APN |
ICAO Code: | KAPN |
Coordinates: | 45°4′41″N, 83°33′37″W |
Destination | Reading Regional Airport |
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City: | Reading, PA |
Country: | United States ![]() |
IATA Code: | RDG |
ICAO Code: | KRDG |
Coordinates: | 40°22′42″N, 75°57′54″W |