How far is Nakhon Phanom from Roi Et?

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

The driving distance from Roi Et (ROI) to Nakhon Phanom (KOP) is 163 miles / 262 kilometers, and travel time by car is about 3 hours 53 minutes.

Distance from Roi Et to Nakhon Phanom

There are several ways to calculate the distance from Roi Et to Nakhon Phanom. 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 Roi Et to Nakhon Phanom?

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

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

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

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

On average, flying from Roi Et to Nakhon Phanom 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 Roi Et to Nakhon Phanom

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

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