How far is St Louis, MO, from Round Lake?
The distance between Round Lake (Round Lake (Weagamow Lake) Airport) and St Louis (St. Louis Lambert International Airport) is 981 miles / 1579 kilometers / 853 nautical miles.
The driving distance from Round Lake (ZRJ) to St Louis (STL) is 1344 miles / 2163 kilometers, and travel time by car is about 34 hours 33 minutes.
Round Lake (Weagamow Lake) Airport – St. Louis Lambert International Airport
Search flights
Distance from Round Lake to St Louis
There are several ways to calculate the distance from Round Lake to St Louis. Here are two standard methods:
Vincenty's formula (applied above)- 981.393 miles
- 1579.400 kilometers
- 852.808 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- 981.801 miles
- 1580.055 kilometers
- 853.162 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 St Louis?
The estimated flight time from Round Lake (Weagamow Lake) Airport to St. Louis Lambert International Airport is 2 hours and 21 minutes.
What is the time difference between Round Lake and St Louis?
There is no time difference between Round Lake and St Louis.
Flight carbon footprint between Round Lake (Weagamow Lake) Airport (ZRJ) and St. Louis Lambert International Airport (STL)
On average, flying from Round Lake to St Louis generates about 150 kg of CO2 per passenger, and 150 kilograms equals 330 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 St Louis
See the map of the shortest flight path between Round Lake (Weagamow Lake) Airport (ZRJ) and St. Louis Lambert International Airport (STL).
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 | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States  |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |