Map of flight path and driving directions from Trieste to Rome.
Shortest flight path between Trieste – Friuli Venezia Giulia Airport (TRS) and Leonardo da Vinci–Fiumicino Airport (FCO).
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)
- 284.369 miles
- 457.647 kilometers
- 247.110 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
- 284.544 miles
- 457.930 kilometers
- 247.262 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).
Time difference and current local times
There is no time difference between Trieste and Rome.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 67 kg (147 pounds).
Frequent Flyer Miles Calculator
Trieste (TRS) → Rome (FCO).