Map of flight path from Hong Kong to Rome.
Shortest flight path between Hong Kong International Airport (HKG) and Ciampino–G. B. Pastine International Airport (CIA).
How far is Rome from Hong Kong?
There are several ways to calculate distances between Hong Kong and Rome. Here are two common methods:Vincenty's formula (applied above)
- 5761.666 miles
- 9272.503 kilometers
- 5006.751 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
- 5751.640 miles
- 9256.368 kilometers
- 4998.039 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
The time difference between Hong Kong and Rome is 7 hours. Rome is 7 hours behind Hong Kong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 685 kg (1 509 pounds).
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Rome (CIA).