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How far is Kirksville, MO, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Kirksville (Kirksville Regional Airport) is 1141 miles / 1836 kilometers / 991 nautical miles.

The driving distance from Portsmouth (PSM) to Kirksville (IRK) is 1381 miles / 2222 kilometers, and travel time by car is about 26 hours 12 minutes.

Portsmouth International Airport at Pease – Kirksville Regional Airport

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1141
Miles
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1836
Kilometers
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991
Nautical miles

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Distance from Portsmouth to Kirksville

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

Vincenty's formula (applied above)
  • 1140.801 miles
  • 1835.941 kilometers
  • 991.329 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
  • 1137.985 miles
  • 1831.410 kilometers
  • 988.882 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 Portsmouth to Kirksville?

The estimated flight time from Portsmouth International Airport at Pease to Kirksville Regional Airport is 2 hours and 39 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Kirksville Regional Airport (IRK)

On average, flying from Portsmouth to Kirksville generates about 159 kg of CO2 per passenger, and 159 kilograms equals 350 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Portsmouth to Kirksville

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Kirksville Regional Airport (IRK).

Airport information

Origin Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W
Destination 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