How far is Decatur, IL, from Round Lake?
The distance between Round Lake (Round Lake (Weagamow Lake) Airport) and Decatur (Decatur Airport) is 913 miles / 1469 kilometers / 793 nautical miles.
The driving distance from Round Lake (ZRJ) to Decatur (DEC) is 1227 miles / 1975 kilometers, and travel time by car is about 32 hours 32 minutes.
Round Lake (Weagamow Lake) Airport – Decatur Airport
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Distance from Round Lake to Decatur
There are several ways to calculate the distance from Round Lake to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 912.830 miles
- 1469.058 kilometers
- 793.228 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- 913.082 miles
- 1469.463 kilometers
- 793.447 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 Round Lake to Decatur?
The estimated flight time from Round Lake (Weagamow Lake) Airport to Decatur Airport is 2 hours and 13 minutes.
What is the time difference between Round Lake and Decatur?
Flight carbon footprint between Round Lake (Weagamow Lake) Airport (ZRJ) and Decatur Airport (DEC)
On average, flying from Round Lake to Decatur generates about 145 kg of CO2 per passenger, and 145 kilograms equals 319 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Round Lake to Decatur
See the map of the shortest flight path between Round Lake (Weagamow Lake) Airport (ZRJ) and Decatur Airport (DEC).
Airport information
| Origin | Round Lake (Weagamow Lake) Airport |
|---|---|
| City: | Round Lake |
| Country: | Canada  |
| IATA Code: | ZRJ |
| ICAO Code: | CZRJ |
| Coordinates: | 52°56′36″N, 91°18′46″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 |