How far is Roi Et from Tianshui?

The distance between Tianshui (Tianshui Maijishan Airport) and Roi Et (Roi Et Airport) is 1276 miles / 2054 kilometers / 1109 nautical miles.

The driving distance from Tianshui (THQ) to Roi Et (ROI) is 1752 miles / 2819 kilometers, and travel time by car is about 34 hours 3 minutes.

Distance from Tianshui to Roi Et

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

Vincenty's formula (applied above)

• 1276.144 miles
• 2053.754 kilometers
• 1108.938 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

• 1280.807 miles
• 2061.259 kilometers
• 1112.991 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 Tianshui to Roi Et?

The estimated flight time from Tianshui Maijishan Airport to Roi Et Airport is 2 hours and 54 minutes.

What is the time difference between Tianshui and Roi Et?

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

Flight carbon footprint between Tianshui Maijishan Airport (THQ) and Roi Et Airport (ROI)

On average, flying from Tianshui to Roi Et generates about 165 kg of CO2 per passenger, and 165 kilograms equals 364 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Tianshui Maijishan Airport (THQ) and Roi Et Airport (ROI).

Airport information

Origin	Tianshui Maijishan Airport
City:	Tianshui
Country:	China
IATA Code:	THQ
ICAO Code:	ZLTS
Coordinates:	34°33′33″N, 105°51′36″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