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.
Decatur Airport – Kirksville Regional Airport
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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?
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 |
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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 |
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City: | Kirksville, MO |
Country: | United States ![]() |
IATA Code: | IRK |
ICAO Code: | KIRK |
Coordinates: | 40°5′36″N, 92°32′41″W |