# Distance between Trieste (TRS) and Rome (CIA)

Flight distance from Trieste to Rome (Trieste – Friuli Venezia Giulia Airport – Ciampino–G. B. Pastine International Airport) is 282 miles / 453 kilometers / 245 nautical miles. Estimated flight time is 1 hour 1 minutes.

Driving distance from Trieste (TRS) to Rome (CIA) is 408 miles / 656 kilometers and travel time by car is about 6 hours 13 minutes.

## Map of flight path and driving directions from Trieste to Rome.

Shortest flight path between Trieste – Friuli Venezia Giulia Airport (TRS) and Ciampino–G. B. Pastine International Airport (CIA).

## How far is Rome from Trieste?

There are several ways to calculate distances between Trieste and Rome. Here are two common methods:

Vincenty's formula (applied above)
• 281.531 miles
• 453.080 kilometers
• 244.644 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 281.726 miles
• 453.394 kilometers
• 244.813 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).

## Airport information

A Trieste – Friuli Venezia Giulia Airport
City: Trieste
Country: Italy
IATA Code: TRS
ICAO Code: LIPQ
Coordinates: 45°49′38″N, 13°28′19″E

B 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

## Time difference and current local times

There is no time difference between Trieste and Rome.

CEST

CEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 66 kg (147 pounds).

## Frequent Flyer Miles Calculator

Trieste (TRS) → Rome (CIA).

Distance:
282
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
282

Round trip?