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How far is Casper, WY, from Round Lake?

The distance between Round Lake (Round Lake (Weagamow Lake) Airport) and Casper (Casper–Natrona County International Airport) is 984 miles / 1584 kilometers / 855 nautical miles.

The driving distance from Round Lake (ZRJ) to Casper (CPR) is 1472 miles / 2369 kilometers, and travel time by car is about 37 hours 22 minutes.

Round Lake (Weagamow Lake) Airport – Casper–Natrona County International Airport

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984
Miles
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1584
Kilometers
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855
Nautical miles

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Distance from Round Lake to Casper

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

Vincenty's formula (applied above)
  • 983.979 miles
  • 1583.561 kilometers
  • 855.055 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
  • 982.547 miles
  • 1581.256 kilometers
  • 853.810 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 Casper?

The estimated flight time from Round Lake (Weagamow Lake) Airport to Casper–Natrona County International Airport is 2 hours and 21 minutes.

Flight carbon footprint between Round Lake (Weagamow Lake) Airport (ZRJ) and Casper–Natrona County International Airport (CPR)

On average, flying from Round Lake to Casper 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 Casper

See the map of the shortest flight path between Round Lake (Weagamow Lake) Airport (ZRJ) and Casper–Natrona County International Airport (CPR).

Airport information

Origin 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
Destination Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W