How far is Decatur, IL, from Kirksville, MO?

The distance between Kirksville (Kirksville Regional Airport) and Decatur (Decatur Airport) is 196 miles / 316 kilometers / 170 nautical miles.

The driving distance from Kirksville (IRK) to Decatur (DEC) is 232 miles / 373 kilometers, and travel time by car is about 4 hours 24 minutes.

Distance from Kirksville to Decatur

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

Vincenty's formula (applied above)

• 196.126 miles
• 315.634 kilometers
• 170.429 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

• 195.643 miles
• 314.856 kilometers
• 170.009 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 Decatur?

The estimated flight time from Kirksville Regional Airport to Decatur Airport is 52 minutes.

What is the time difference between Kirksville and Decatur?

There is no time difference between Kirksville and Decatur.

Flight carbon footprint between Kirksville Regional Airport (IRK) and Decatur Airport (DEC)

On average, flying from Kirksville to Decatur generates about 54 kg of CO2 per passenger, and 54 kilograms equals 119 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 Decatur

See the map of the shortest flight path between Kirksville Regional Airport (IRK) and Decatur Airport (DEC).

Airport information

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

Destination	Decatur Airport
City:	Decatur, IL
Country:	United States
IATA Code:	DEC
ICAO Code:	KDEC
Coordinates:	39°50′4″N, 88°51′56″W