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How far is Round Lake from Chicago, IL?

The distance between Chicago (Chicago Midway International Airport) and Round Lake (Round Lake (Weagamow Lake) Airport) is 788 miles / 1269 kilometers / 685 nautical miles.

The driving distance from Chicago (MDW) to Round Lake (ZRJ) is 1131 miles / 1820 kilometers, and travel time by car is about 30 hours 54 minutes.

Chicago Midway International Airport – Round Lake (Weagamow Lake) Airport

Distance arrow
788
Miles
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1269
Kilometers
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685
Nautical miles

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Distance from Chicago to Round Lake

There are several ways to calculate the distance from Chicago to Round Lake. Here are two standard methods:

Vincenty's formula (applied above)
  • 788.445 miles
  • 1268.880 kilometers
  • 685.140 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
  • 788.462 miles
  • 1268.906 kilometers
  • 685.154 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 Chicago to Round Lake?

The estimated flight time from Chicago Midway International Airport to Round Lake (Weagamow Lake) Airport is 1 hour and 59 minutes.

What is the time difference between Chicago and Round Lake?

There is no time difference between Chicago and Round Lake.

Flight carbon footprint between Chicago Midway International Airport (MDW) and Round Lake (Weagamow Lake) Airport (ZRJ)

On average, flying from Chicago to Round Lake generates about 134 kg of CO2 per passenger, and 134 kilograms equals 295 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chicago to Round Lake

See the map of the shortest flight path between Chicago Midway International Airport (MDW) and Round Lake (Weagamow Lake) Airport (ZRJ).

Airport information

Origin Chicago Midway International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: MDW
ICAO Code: KMDW
Coordinates: 41°47′9″N, 87°45′8″W
Destination Round Lake (Weagamow Lake) Airport
City: Round Lake
Country: Canada Flag of Canada
IATA Code: ZRJ
ICAO Code: CZRJ
Coordinates: 52°56′36″N, 91°18′46″W