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How far is Grayling, AK, from Round Lake?

The distance between Round Lake (Round Lake (Weagamow Lake) Airport) and Grayling (Grayling Airport) is 2490 miles / 4007 kilometers / 2164 nautical miles.

The driving distance from Round Lake (ZRJ) to Grayling (KGX) is 3808 miles / 6128 kilometers, and travel time by car is about 136 hours 40 minutes.

Round Lake (Weagamow Lake) Airport – Grayling Airport

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2490
Miles
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4007
Kilometers
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2164
Nautical miles

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Distance from Round Lake to Grayling

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

Vincenty's formula (applied above)
  • 2489.826 miles
  • 4006.986 kilometers
  • 2163.599 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
  • 2481.467 miles
  • 3993.534 kilometers
  • 2156.336 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 Grayling?

The estimated flight time from Round Lake (Weagamow Lake) Airport to Grayling Airport is 5 hours and 12 minutes.

Flight carbon footprint between Round Lake (Weagamow Lake) Airport (ZRJ) and Grayling Airport (KGX)

On average, flying from Round Lake to Grayling generates about 274 kg of CO2 per passenger, and 274 kilograms equals 604 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 Grayling

See the map of the shortest flight path between Round Lake (Weagamow Lake) Airport (ZRJ) and Grayling Airport (KGX).

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 Grayling Airport
City: Grayling, AK
Country: United States Flag of United States
IATA Code: KGX
ICAO Code: PAGX
Coordinates: 62°53′42″N, 160°3′58″W