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How far is Williston, ND, from Round Lake?

The distance between Round Lake (Round Lake (Weagamow Lake) Airport) and Williston (Williston Basin International Airport) is 634 miles / 1021 kilometers / 551 nautical miles.

The driving distance from Round Lake (ZRJ) to Williston (XWA) is 992 miles / 1597 kilometers, and travel time by car is about 28 hours 29 minutes.

Round Lake (Weagamow Lake) Airport – Williston Basin International Airport

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634
Miles
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1021
Kilometers
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551
Nautical miles

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Distance from Round Lake to Williston

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

Vincenty's formula (applied above)
  • 634.481 miles
  • 1021.098 kilometers
  • 551.349 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
  • 632.953 miles
  • 1018.640 kilometers
  • 550.021 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 Williston?

The estimated flight time from Round Lake (Weagamow Lake) Airport to Williston Basin International Airport is 1 hour and 42 minutes.

Flight carbon footprint between Round Lake (Weagamow Lake) Airport (ZRJ) and Williston Basin International Airport (XWA)

On average, flying from Round Lake to Williston generates about 117 kg of CO2 per passenger, and 117 kilograms equals 258 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 Williston

See the map of the shortest flight path between Round Lake (Weagamow Lake) Airport (ZRJ) and Williston Basin International Airport (XWA).

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 Williston Basin International Airport
City: Williston, ND
Country: United States Flag of United States
IATA Code: XWA
ICAO Code: KXWA
Coordinates: 48°15′30″N, 103°44′55″W