How far is Monterey, CA, from Rome?

The distance between Rome (Ciampino–G. B. Pastine International Airport) and Monterey (Monterey Regional Airport) is 6319 miles / 10170 kilometers / 5491 nautical miles.

Distance from Rome to Monterey

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

Vincenty's formula (applied above)

• 6319.370 miles
• 10170.041 kilometers
• 5491.383 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

• 6304.777 miles
• 10146.554 kilometers
• 5478.701 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 Monterey?

The estimated flight time from Ciampino–G. B. Pastine International Airport to Monterey Regional Airport is 12 hours and 27 minutes.

What is the time difference between Rome and Monterey?

The time difference between Rome and Monterey is 9 hours. Monterey is 9 hours behind Rome.

Flight carbon footprint between Ciampino–G. B. Pastine International Airport (CIA) and Monterey Regional Airport (MRY)

On average, flying from Rome to Monterey generates about 760 kg of CO2 per passenger, and 760 kilograms equals 1 676 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Monterey

See the map of the shortest flight path between Ciampino–G. B. Pastine International Airport (CIA) and Monterey Regional Airport (MRY).

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	Monterey Regional Airport
City:	Monterey, CA
Country:	United States
IATA Code:	MRY
ICAO Code:	KMRY
Coordinates:	36°35′13″N, 121°50′34″W