How far is Yongzhou from Roi Et?

The distance between Roi Et (Roi Et Airport) and Yongzhou (Yongzhou Lingling Airport) is 865 miles / 1393 kilometers / 752 nautical miles.

The driving distance from Roi Et (ROI) to Yongzhou (LLF) is 1146 miles / 1845 kilometers, and travel time by car is about 22 hours 46 minutes.

Distance from Roi Et to Yongzhou

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

Vincenty's formula (applied above)

• 865.469 miles
• 1392.838 kilometers
• 752.072 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

• 867.455 miles
• 1396.033 kilometers
• 753.797 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 Roi Et to Yongzhou?

The estimated flight time from Roi Et Airport to Yongzhou Lingling Airport is 2 hours and 8 minutes.

What is the time difference between Roi Et and Yongzhou?

The time difference between Roi Et and Yongzhou is 1 hour. Yongzhou is 1 hour ahead of Roi Et.

Flight carbon footprint between Roi Et Airport (ROI) and Yongzhou Lingling Airport (LLF)

On average, flying from Roi Et to Yongzhou generates about 141 kg of CO2 per passenger, and 141 kilograms equals 310 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Roi Et Airport (ROI) and Yongzhou Lingling Airport (LLF).

Airport information

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

Destination	Yongzhou Lingling Airport
City:	Yongzhou
Country:	China
IATA Code:	LLF
ICAO Code:	ZGLG
Coordinates:	26°20′19″N, 111°36′36″E