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How far is Petersburg, AK, from Round Lake?

The distance between Round Lake (Round Lake (Weagamow Lake) Airport) and Petersburg (Petersburg James A. Johnson Airport) is 1655 miles / 2664 kilometers / 1438 nautical miles.

The driving distance from Round Lake (ZRJ) to Petersburg (PSG) is 2596 miles / 4178 kilometers, and travel time by car is about 70 hours 44 minutes.

Round Lake (Weagamow Lake) Airport – Petersburg James A. Johnson Airport

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1655
Miles
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2664
Kilometers
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1438
Nautical miles

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Distance from Round Lake to Petersburg

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

Vincenty's formula (applied above)
  • 1655.388 miles
  • 2664.089 kilometers
  • 1438.493 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
  • 1649.932 miles
  • 2655.308 kilometers
  • 1433.752 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 Petersburg?

The estimated flight time from Round Lake (Weagamow Lake) Airport to Petersburg James A. Johnson Airport is 3 hours and 38 minutes.

Flight carbon footprint between Round Lake (Weagamow Lake) Airport (ZRJ) and Petersburg James A. Johnson Airport (PSG)

On average, flying from Round Lake to Petersburg generates about 190 kg of CO2 per passenger, and 190 kilograms equals 418 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 Petersburg

See the map of the shortest flight path between Round Lake (Weagamow Lake) Airport (ZRJ) and Petersburg James A. Johnson Airport (PSG).

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 Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W