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How far is Alamosa, CO, from Eastmain River?

The distance between Eastmain River (Eastmain River Airport) and Alamosa (San Luis Valley Regional Airport) is 1671 miles / 2689 kilometers / 1452 nautical miles.

The driving distance from Eastmain River (ZEM) to Alamosa (ALS) is 2492 miles / 4011 kilometers, and travel time by car is about 50 hours 41 minutes.

Eastmain River Airport – San Luis Valley Regional Airport

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1671
Miles
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2689
Kilometers
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1452
Nautical miles

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Distance from Eastmain River to Alamosa

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

Vincenty's formula (applied above)
  • 1670.778 miles
  • 2688.857 kilometers
  • 1451.867 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
  • 1668.264 miles
  • 2684.811 kilometers
  • 1449.682 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 Alamosa?

The estimated flight time from Eastmain River Airport to San Luis Valley Regional Airport is 3 hours and 39 minutes.

Flight carbon footprint between Eastmain River Airport (ZEM) and San Luis Valley Regional Airport (ALS)

On average, flying from Eastmain River to Alamosa generates about 191 kg of CO2 per passenger, and 191 kilograms equals 420 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 Alamosa

See the map of the shortest flight path between Eastmain River Airport (ZEM) and San Luis Valley Regional Airport (ALS).

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 San Luis Valley Regional Airport
City: Alamosa, CO
Country: United States Flag of United States
IATA Code: ALS
ICAO Code: KALS
Coordinates: 37°26′5″N, 105°52′1″W