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How far is Rock Springs, WY, from Eastmain River?

The distance between Eastmain River (Eastmain River Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 1605 miles / 2583 kilometers / 1395 nautical miles.

The driving distance from Eastmain River (ZEM) to Rock Springs (RKS) is 2373 miles / 3819 kilometers, and travel time by car is about 49 hours 34 minutes.

Eastmain River Airport – Southwest Wyoming Regional Airport

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1605
Miles
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2583
Kilometers
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1395
Nautical miles

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Distance from Eastmain River to Rock Springs

There are several ways to calculate the distance from Eastmain River to Rock Springs. Here are two standard methods:

Vincenty's formula (applied above)
  • 1605.186 miles
  • 2583.297 kilometers
  • 1394.869 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
  • 1601.597 miles
  • 2577.521 kilometers
  • 1391.750 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 Eastmain River to Rock Springs?

The estimated flight time from Eastmain River Airport to Southwest Wyoming Regional Airport is 3 hours and 32 minutes.

Flight carbon footprint between Eastmain River Airport (ZEM) and Southwest Wyoming Regional Airport (RKS)

On average, flying from Eastmain River to Rock Springs generates about 186 kg of CO2 per passenger, and 186 kilograms equals 411 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eastmain River to Rock Springs

See the map of the shortest flight path between Eastmain River Airport (ZEM) and Southwest Wyoming Regional Airport (RKS).

Airport information

Origin Eastmain River Airport
City: Eastmain River
Country: Canada Flag of Canada
IATA Code: ZEM
ICAO Code: CZEM
Coordinates: 52°13′35″N, 78°31′20″W
Destination Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W