How far is Roi Et from Tongliao?

The distance between Tongliao (Tongliao Airport) and Roi Et (Roi Et Airport) is 2179 miles / 3507 kilometers / 1893 nautical miles.

The driving distance from Tongliao (TGO) to Roi Et (ROI) is 2686 miles / 4322 kilometers, and travel time by car is about 50 hours 19 minutes.

Distance from Tongliao to Roi Et

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

Vincenty's formula (applied above)

• 2178.880 miles
• 3506.568 kilometers
• 1893.395 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

• 2182.786 miles
• 3512.854 kilometers
• 1896.789 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 Tongliao to Roi Et?

The estimated flight time from Tongliao Airport to Roi Et Airport is 4 hours and 37 minutes.

What is the time difference between Tongliao and Roi Et?

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

Flight carbon footprint between Tongliao Airport (TGO) and Roi Et Airport (ROI)

On average, flying from Tongliao to Roi Et generates about 238 kg of CO2 per passenger, and 238 kilograms equals 525 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Tongliao Airport (TGO) and Roi Et Airport (ROI).

Airport information

Origin	Tongliao Airport
City:	Tongliao
Country:	China
IATA Code:	TGO
ICAO Code:	ZBTL
Coordinates:	43°33′24″N, 122°11′59″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