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

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

The driving distance from Decatur (DEC) to Kirksville (IRK) is 232 miles / 374 kilometers, and travel time by car is about 4 hours 25 minutes.

Distance from Decatur to Kirksville

There are several ways to calculate the distance from Decatur to Kirksville. 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 Decatur to Kirksville?

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

What is the time difference between Decatur and Kirksville?

There is no time difference between Decatur and Kirksville.

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

On average, flying from Decatur to Kirksville 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 Decatur to Kirksville

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

Airport information

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

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