Air Miles Calculator logo

How far is Alamosa, CO, from Rome?

The distance between Rome (Leonardo da Vinci–Fiumicino Airport) and Alamosa (San Luis Valley Regional Airport) is 5731 miles / 9223 kilometers / 4980 nautical miles.

Leonardo da Vinci–Fiumicino Airport – San Luis Valley Regional Airport

Distance arrow
5731
Miles
Distance arrow
9223
Kilometers
Distance arrow
4980
Nautical miles

Search flights

Distance from Rome to Alamosa

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

Vincenty's formula (applied above)
  • 5730.995 miles
  • 9223.142 kilometers
  • 4980.099 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
  • 5717.317 miles
  • 9201.130 kilometers
  • 4968.213 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 Rome to Alamosa?

The estimated flight time from Leonardo da Vinci–Fiumicino Airport to San Luis Valley Regional Airport is 11 hours and 21 minutes.

Flight carbon footprint between Leonardo da Vinci–Fiumicino Airport (FCO) and San Luis Valley Regional Airport (ALS)

On average, flying from Rome to Alamosa generates about 680 kg of CO2 per passenger, and 680 kilograms equals 1 500 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Alamosa

See the map of the shortest flight path between Leonardo da Vinci–Fiumicino Airport (FCO) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Leonardo da Vinci–Fiumicino Airport
City: Rome
Country: Italy Flag of Italy
IATA Code: FCO
ICAO Code: LIRF
Coordinates: 41°48′16″N, 12°15′2″E
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