How far is Khon Kaen from Roi Et?
The distance between Roi Et (Roi Et Airport) and Khon Kaen (Khon Kaen Airport) is 70 miles / 113 kilometers / 61 nautical miles.
The driving distance from Roi Et (ROI) to Khon Kaen (KKC) is 90 miles / 145 kilometers, and travel time by car is about 2 hours 7 minutes.
Roi Et Airport – Khon Kaen Airport
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Distance from Roi Et to Khon Kaen
There are several ways to calculate the distance from Roi Et to Khon Kaen. Here are two standard methods:
Vincenty's formula (applied above)- 70.008 miles
- 112.668 kilometers
- 60.836 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- 69.963 miles
- 112.595 kilometers
- 60.796 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 Khon Kaen?
The estimated flight time from Roi Et Airport to Khon Kaen Airport is 37 minutes.
What is the time difference between Roi Et and Khon Kaen?
Flight carbon footprint between Roi Et Airport (ROI) and Khon Kaen Airport (KKC)
On average, flying from Roi Et to Khon Kaen generates about 35 kg of CO2 per passenger, and 35 kilograms equals 78 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 Khon Kaen
See the map of the shortest flight path between Roi Et Airport (ROI) and Khon Kaen Airport (KKC).
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 | Khon Kaen Airport |
|---|---|
| City: | Khon Kaen |
| Country: | Thailand |
| IATA Code: | KKC |
| ICAO Code: | VTUK |
| Coordinates: | 16°27′59″N, 102°47′2″E |