Map of flight path and driving directions from Hong Kong to Riyadh.
Shortest flight path between Hong Kong International Airport (HKG) and King Khalid International Airport (RUH).
How far is Riyadh from Hong Kong?
There are several ways to calculate distances between Hong Kong and Riyadh. Here are two common methods:Vincenty's formula (applied above)
- 4220.814 miles
- 6792.742 kilometers
- 3667.787 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
- 4213.903 miles
- 6781.620 kilometers
- 3661.782 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 Riyadh is 5 hours. Riyadh is 5 hours behind Hong Kong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 484 kg (1 067 pounds).
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Riyadh (RUH).