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How far is Williston, ND, from Rome?

The distance between Rome (Ciampino–G. B. Pastine International Airport) and Williston (Williston Basin International Airport) is 5121 miles / 8241 kilometers / 4450 nautical miles.

Ciampino–G. B. Pastine International Airport – Williston Basin International Airport

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5121
Miles
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8241
Kilometers
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4450
Nautical miles

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Distance from Rome to Williston

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

Vincenty's formula (applied above)
  • 5120.813 miles
  • 8241.150 kilometers
  • 4449.865 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
  • 5106.949 miles
  • 8218.837 kilometers
  • 4437.817 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 Williston?

The estimated flight time from Ciampino–G. B. Pastine International Airport to Williston Basin International Airport is 10 hours and 11 minutes.

Flight carbon footprint between Ciampino–G. B. Pastine International Airport (CIA) and Williston Basin International Airport (XWA)

On average, flying from Rome to Williston generates about 600 kg of CO2 per passenger, and 600 kilograms equals 1 322 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Williston

See the map of the shortest flight path between Ciampino–G. B. Pastine International Airport (CIA) and Williston Basin International Airport (XWA).

Airport information

Origin Ciampino–G. B. Pastine International Airport
City: Rome
Country: Italy Flag of Italy
IATA Code: CIA
ICAO Code: LIRA
Coordinates: 41°47′57″N, 12°35′41″E
Destination Williston Basin International Airport
City: Williston, ND
Country: United States Flag of United States
IATA Code: XWA
ICAO Code: KXWA
Coordinates: 48°15′30″N, 103°44′55″W