How far is Round Lake from Decatur, IL?
The distance between Decatur (Decatur Airport) and Round Lake (Round Lake (Weagamow Lake) Airport) is 913 miles / 1469 kilometers / 793 nautical miles.
The driving distance from Decatur (DEC) to Round Lake (ZRJ) is 1230 miles / 1979 kilometers, and travel time by car is about 32 hours 42 minutes.
Decatur Airport – Round Lake (Weagamow Lake) Airport
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Distance from Decatur to Round Lake
There are several ways to calculate the distance from Decatur to Round Lake. 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 Decatur to Round Lake?
The estimated flight time from Decatur Airport to Round Lake (Weagamow Lake) Airport is 2 hours and 13 minutes.
What is the time difference between Decatur and Round Lake?
Flight carbon footprint between Decatur Airport (DEC) and Round Lake (Weagamow Lake) Airport (ZRJ)
On average, flying from Decatur to Round Lake 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 Decatur to Round Lake
See the map of the shortest flight path between Decatur Airport (DEC) and Round Lake (Weagamow Lake) Airport (ZRJ).
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 | 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 |