Map of flight path and driving directions from Hong Kong to Rayong.
Shortest flight path between Hong Kong International Airport (HKG) and U-Tapao International Airport (UTP).
How far is Rayong from Hong Kong?
There are several ways to calculate distances between Hong Kong and Rayong. Here are two common methods:Vincenty's formula (applied above)
- 1077.882 miles
- 1734.683 kilometers
- 936.654 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
- 1078.836 miles
- 1736.218 kilometers
- 937.483 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 Rayong is 1 hour. Rayong is 1 hour behind Hong Kong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 156 kg (343 pounds).
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Rayong (UTP).