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How far is Alpena, MI, from Cape Girardeau, MO?

The distance between Cape Girardeau (Cape Girardeau Regional Airport) and Alpena (Alpena County Regional Airport) is 626 miles / 1007 kilometers / 544 nautical miles.

The driving distance from Cape Girardeau (CGI) to Alpena (APN) is 766 miles / 1232 kilometers, and travel time by car is about 14 hours 44 minutes.

Cape Girardeau Regional Airport – Alpena County Regional Airport

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626
Miles
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1007
Kilometers
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544
Nautical miles

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Distance from Cape Girardeau to Alpena

There are several ways to calculate the distance from Cape Girardeau to Alpena. Here are two standard methods:

Vincenty's formula (applied above)
  • 625.617 miles
  • 1006.832 kilometers
  • 543.646 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
  • 625.800 miles
  • 1007.128 kilometers
  • 543.806 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 Cape Girardeau to Alpena?

The estimated flight time from Cape Girardeau Regional Airport to Alpena County Regional Airport is 1 hour and 41 minutes.

Flight carbon footprint between Cape Girardeau Regional Airport (CGI) and Alpena County Regional Airport (APN)

On average, flying from Cape Girardeau to Alpena generates about 116 kg of CO2 per passenger, and 116 kilograms equals 256 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Cape Girardeau to Alpena

See the map of the shortest flight path between Cape Girardeau Regional Airport (CGI) and Alpena County Regional Airport (APN).

Airport information

Origin Cape Girardeau Regional Airport
City: Cape Girardeau, MO
Country: United States Flag of United States
IATA Code: CGI
ICAO Code: KCGI
Coordinates: 37°13′31″N, 89°34′14″W
Destination Alpena County Regional Airport
City: Alpena, MI
Country: United States Flag of United States
IATA Code: APN
ICAO Code: KAPN
Coordinates: 45°4′41″N, 83°33′37″W