How far is Roi Et from Beihai?

The distance between Beihai (Beihai Fucheng Airport) and Roi Et (Roi Et Airport) is 519 miles / 836 kilometers / 451 nautical miles.

The driving distance from Beihai (BHY) to Roi Et (ROI) is 803 miles / 1293 kilometers, and travel time by car is about 16 hours 30 minutes.

Distance from Beihai to Roi Et

There are several ways to calculate the distance from Beihai to Roi Et. Here are two standard methods:

Vincenty's formula (applied above)

• 519.285 miles
• 835.708 kilometers
• 451.246 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 520.139 miles
• 837.083 kilometers
• 451.989 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 Beihai to Roi Et?

The estimated flight time from Beihai Fucheng Airport to Roi Et Airport is 1 hour and 28 minutes.

What is the time difference between Beihai and Roi Et?

The time difference between Beihai and Roi Et is 1 hour. Roi Et is 1 hour behind Beihai.

Flight carbon footprint between Beihai Fucheng Airport (BHY) and Roi Et Airport (ROI)

On average, flying from Beihai to Roi Et generates about 101 kg of CO2 per passenger, and 101 kilograms equals 224 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Beihai to Roi Et

See the map of the shortest flight path between Beihai Fucheng Airport (BHY) and Roi Et Airport (ROI).

Airport information

Origin	Beihai Fucheng Airport
City:	Beihai
Country:	China
IATA Code:	BHY
ICAO Code:	ZGBH
Coordinates:	21°32′21″N, 109°17′38″E

Destination	Roi Et Airport
City:	Roi Et
Country:	Thailand
IATA Code:	ROI
ICAO Code:	VTUV
Coordinates:	16°7′0″N, 103°46′26″E