How far is Lewistown, MT, from Rome?

The distance between Rome (Ciampino–G. B. Pastine International Airport) and Lewistown (Lewistown Municipal Airport) is 5362 miles / 8629 kilometers / 4659 nautical miles.

Distance from Rome to Lewistown

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

Vincenty's formula (applied above)

• 5361.842 miles
• 8629.049 kilometers
• 4659.314 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

• 5347.523 miles
• 8606.004 kilometers
• 4646.870 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 Lewistown?

The estimated flight time from Ciampino–G. B. Pastine International Airport to Lewistown Municipal Airport is 10 hours and 39 minutes.

What is the time difference between Rome and Lewistown?

The time difference between Rome and Lewistown is 8 hours. Lewistown is 8 hours behind Rome.

Flight carbon footprint between Ciampino–G. B. Pastine International Airport (CIA) and Lewistown Municipal Airport (LWT)

On average, flying from Rome to Lewistown generates about 631 kg of CO2 per passenger, and 631 kilograms equals 1 392 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Lewistown

See the map of the shortest flight path between Ciampino–G. B. Pastine International Airport (CIA) and Lewistown Municipal Airport (LWT).

Airport information

Origin	Ciampino–G. B. Pastine International Airport
City:	Rome
Country:	Italy
IATA Code:	CIA
ICAO Code:	LIRA
Coordinates:	41°47′57″N, 12°35′41″E

Destination	Lewistown Municipal Airport
City:	Lewistown, MT
Country:	United States
IATA Code:	LWT
ICAO Code:	KLWT
Coordinates:	47°2′57″N, 109°28′1″W