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How far is Alpena, MI, from Kirksville, MO?

The distance between Kirksville (Kirksville Regional Airport) and Alpena (Alpena County Regional Airport) is 572 miles / 921 kilometers / 497 nautical miles.

The driving distance from Kirksville (IRK) to Alpena (APN) is 782 miles / 1258 kilometers, and travel time by car is about 14 hours 52 minutes.

Kirksville Regional Airport – Alpena County Regional Airport

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572
Miles
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921
Kilometers
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497
Nautical miles

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Distance from Kirksville to Alpena

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

Vincenty's formula (applied above)
  • 572.471 miles
  • 921.303 kilometers
  • 497.464 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
  • 571.709 miles
  • 920.077 kilometers
  • 496.802 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 Kirksville to Alpena?

The estimated flight time from Kirksville Regional Airport to Alpena County Regional Airport is 1 hour and 35 minutes.

Flight carbon footprint between Kirksville Regional Airport (IRK) and Alpena County Regional Airport (APN)

On average, flying from Kirksville to Alpena generates about 109 kg of CO2 per passenger, and 109 kilograms equals 241 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kirksville to Alpena

See the map of the shortest flight path between Kirksville Regional Airport (IRK) and Alpena County Regional Airport (APN).

Airport information

Origin Kirksville Regional Airport
City: Kirksville, MO
Country: United States Flag of United States
IATA Code: IRK
ICAO Code: KIRK
Coordinates: 40°5′36″N, 92°32′41″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