How far is Roi Et from Nakhon Phanom?

The distance between Nakhon Phanom (Nakhon Phanom Airport) and Roi Et (Roi Et Airport) is 104 miles / 168 kilometers / 91 nautical miles.

The driving distance from Nakhon Phanom (KOP) to Roi Et (ROI) is 163 miles / 262 kilometers, and travel time by car is about 3 hours 51 minutes.

Distance from Nakhon Phanom to Roi Et

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

Vincenty's formula (applied above)

• 104.429 miles
• 168.063 kilometers
• 90.747 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

• 104.733 miles
• 168.551 kilometers
• 91.010 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 Nakhon Phanom to Roi Et?

The estimated flight time from Nakhon Phanom Airport to Roi Et Airport is 41 minutes.

What is the time difference between Nakhon Phanom and Roi Et?

There is no time difference between Nakhon Phanom and Roi Et.

Flight carbon footprint between Nakhon Phanom Airport (KOP) and Roi Et Airport (ROI)

On average, flying from Nakhon Phanom to Roi Et generates about 40 kg of CO2 per passenger, and 40 kilograms equals 89 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Nakhon Phanom to Roi Et

See the map of the shortest flight path between Nakhon Phanom Airport (KOP) and Roi Et Airport (ROI).

Airport information

Origin	Nakhon Phanom Airport
City:	Nakhon Phanom
Country:	Thailand
IATA Code:	KOP
ICAO Code:	VTUW
Coordinates:	17°23′1″N, 104°38′34″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