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How far is Alamosa, CO, from Grayling, AK?

The distance between Grayling (Grayling Airport) and Alamosa (San Luis Valley Regional Airport) is 2850 miles / 4587 kilometers / 2477 nautical miles.

The driving distance from Grayling (KGX) to Alamosa (ALS) is 3869 miles / 6226 kilometers, and travel time by car is about 128 hours 18 minutes.

Grayling Airport – San Luis Valley Regional Airport

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2850
Miles
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4587
Kilometers
Distance arrow
2477
Nautical miles

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Distance from Grayling to Alamosa

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

Vincenty's formula (applied above)
  • 2850.383 miles
  • 4587.247 kilometers
  • 2476.915 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
  • 2844.742 miles
  • 4578.168 kilometers
  • 2472.013 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 Grayling to Alamosa?

The estimated flight time from Grayling Airport to San Luis Valley Regional Airport is 5 hours and 53 minutes.

Flight carbon footprint between Grayling Airport (KGX) and San Luis Valley Regional Airport (ALS)

On average, flying from Grayling to Alamosa generates about 316 kg of CO2 per passenger, and 316 kilograms equals 698 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Grayling to Alamosa

See the map of the shortest flight path between Grayling Airport (KGX) and San Luis Valley Regional Airport (ALS).

Airport information

Origin 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
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