How far is Decatur, IL, from Grayling, AK?

The distance between Grayling (Grayling Airport) and Decatur (Decatur Airport) is 3250 miles / 5231 kilometers / 2824 nautical miles.

The driving distance from Grayling (KGX) to Decatur (DEC) is 4153 miles / 6684 kilometers, and travel time by car is about 133 hours 18 minutes.

Distance from Grayling to Decatur

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

Vincenty's formula (applied above)

• 3250.143 miles
• 5230.598 kilometers
• 2824.297 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

• 3242.130 miles
• 5217.703 kilometers
• 2817.334 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 Grayling to Decatur?

The estimated flight time from Grayling Airport to Decatur Airport is 6 hours and 39 minutes.

What is the time difference between Grayling and Decatur?

The time difference between Grayling and Decatur is 3 hours. Decatur is 3 hours ahead of Grayling.

Flight carbon footprint between Grayling Airport (KGX) and Decatur Airport (DEC)

On average, flying from Grayling to Decatur generates about 364 kg of CO2 per passenger, and 364 kilograms equals 803 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Grayling to Decatur

See the map of the shortest flight path between Grayling Airport (KGX) and Decatur Airport (DEC).

Airport information

Origin	Grayling Airport
City:	Grayling, AK
Country:	United States
IATA Code:	KGX
ICAO Code:	PAGX
Coordinates:	62°53′42″N, 160°3′58″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