There are several ways to calculate the distance from Riyadh to Rome. Here are two standard methods:
Vincenty's formula (applied above)
1969.152 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
1967.378 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 Riyadh to Rome?
The estimated flight time from King Khalid International Airport to Ciampino–G. B. Pastine International Airport is
4 hours and 47 minutes.
What is the time difference between Riyadh and Rome?
The time difference between Riyadh and Rome is 1 hour. Rome is 1 hour behind Riyadh.
Flight carbon footprint between King Khalid International Airport (RUH) and Ciampino–G. B. Pastine International Airport (CIA)
On average, flying from Riyadh to Rome generates about 248 kg of CO2 per passenger, and 248 kilograms equals 547 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Riyadh to Rome
See the map of the shortest flight path between King Khalid International Airport (RUH) and Ciampino–G. B. Pastine International Airport (CIA).