How far is Champaign, IL, from Grayling, AK?
The distance between Grayling (Grayling Airport) and Champaign (University of Illinois Willard Airport) is 3257 miles / 5242 kilometers / 2830 nautical miles.
The driving distance from Grayling (KGX) to Champaign (CMI) is 4162 miles / 6698 kilometers, and travel time by car is about 133 hours 24 minutes.
Grayling Airport – University of Illinois Willard Airport
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Distance from Grayling to Champaign
There are several ways to calculate the distance from Grayling to Champaign. Here are two standard methods:
Vincenty's formula (applied above)- 3257.229 miles
- 5242.002 kilometers
- 2830.455 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- 3249.125 miles
- 5228.959 kilometers
- 2823.412 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 Champaign?
The estimated flight time from Grayling Airport to University of Illinois Willard Airport is 6 hours and 40 minutes.
What is the time difference between Grayling and Champaign?
Flight carbon footprint between Grayling Airport (KGX) and University of Illinois Willard Airport (CMI)
On average, flying from Grayling to Champaign generates about 365 kg of CO2 per passenger, and 365 kilograms equals 805 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 Champaign
See the map of the shortest flight path between Grayling Airport (KGX) and University of Illinois Willard Airport (CMI).
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 | University of Illinois Willard Airport |
|---|---|
| City: | Champaign, IL |
| Country: | United States |
| IATA Code: | CMI |
| ICAO Code: | KCMI |
| Coordinates: | 40°2′21″N, 88°16′41″W |