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How far is Alamosa, CO, from Pierre, SD?

The distance between Pierre (Pierre Regional Airport) and Alamosa (San Luis Valley Regional Airport) is 561 miles / 903 kilometers / 488 nautical miles.

The driving distance from Pierre (PIR) to Alamosa (ALS) is 764 miles / 1230 kilometers, and travel time by car is about 14 hours 22 minutes.

Pierre Regional Airport – San Luis Valley Regional Airport

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561
Miles
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903
Kilometers
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488
Nautical miles

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Distance from Pierre to Alamosa

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

Vincenty's formula (applied above)
  • 561.114 miles
  • 903.025 kilometers
  • 487.595 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
  • 561.255 miles
  • 903.252 kilometers
  • 487.717 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 Pierre to Alamosa?

The estimated flight time from Pierre Regional Airport to San Luis Valley Regional Airport is 1 hour and 33 minutes.

Flight carbon footprint between Pierre Regional Airport (PIR) and San Luis Valley Regional Airport (ALS)

On average, flying from Pierre to Alamosa generates about 108 kg of CO2 per passenger, and 108 kilograms equals 237 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Pierre to Alamosa

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

Airport information

Origin Pierre Regional Airport
City: Pierre, SD
Country: United States Flag of United States
IATA Code: PIR
ICAO Code: KPIR
Coordinates: 44°22′57″N, 100°17′9″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